diff --git a/Gems/Maestro/Code/Source/Cinematics/AnimNode.cpp b/Gems/Maestro/Code/Source/Cinematics/AnimNode.cpp
index e932f21388..828e5ad20f 100644
--- a/Gems/Maestro/Code/Source/Cinematics/AnimNode.cpp
+++ b/Gems/Maestro/Code/Source/Cinematics/AnimNode.cpp
@@ -74,7 +74,7 @@ void CAnimNode::Activate([[maybe_unused]] bool bActivate)
 //////////////////////////////////////////////////////////////////////////
 int CAnimNode::GetTrackCount() const
 {
-    return m_tracks.size();
+    return static_cast<int>(m_tracks.size());
 }
 
 const char* CAnimNode::GetParamName(const CAnimParamType& paramType) const
diff --git a/Gems/Maestro/Code/Source/Cinematics/AnimPostFXNode.cpp b/Gems/Maestro/Code/Source/Cinematics/AnimPostFXNode.cpp
index 78d878c0eb..8160f97de7 100644
--- a/Gems/Maestro/Code/Source/Cinematics/AnimPostFXNode.cpp
+++ b/Gems/Maestro/Code/Source/Cinematics/AnimPostFXNode.cpp
@@ -288,7 +288,7 @@ void CAnimPostFXNode::SerializeAnims(XmlNodeRef& xmlNode, bool bLoading, bool bL
 //-----------------------------------------------------------------------------
 unsigned int CAnimPostFXNode::GetParamCount() const
 {
-    return m_pDescription->m_nodeParams.size();
+    return static_cast<unsigned int>(m_pDescription->m_nodeParams.size());
 }
 
 //-----------------------------------------------------------------------------
diff --git a/Gems/Maestro/Code/Source/Cinematics/AnimScreenFaderNode.cpp b/Gems/Maestro/Code/Source/Cinematics/AnimScreenFaderNode.cpp
index 22e3cbba86..62cffcefb1 100644
--- a/Gems/Maestro/Code/Source/Cinematics/AnimScreenFaderNode.cpp
+++ b/Gems/Maestro/Code/Source/Cinematics/AnimScreenFaderNode.cpp
@@ -114,7 +114,7 @@ void CAnimScreenFaderNode::Animate(SAnimContext& ac)
 
     for (size_t nFaderTrackNo = 0; nFaderTrackNo < nScreenFaderTracksNumber; ++nFaderTrackNo)
     {
-        CScreenFaderTrack* pTrack = static_cast<CScreenFaderTrack*>(GetTrackForParameter(AnimParamType::ScreenFader, nFaderTrackNo));
+        CScreenFaderTrack* pTrack = static_cast<CScreenFaderTrack*>(GetTrackForParameter(AnimParamType::ScreenFader, static_cast<uint32>(nFaderTrackNo)));
 
         if (!pTrack)
         {
@@ -298,7 +298,7 @@ void CAnimScreenFaderNode::Reflect(AZ::ReflectContext* context)
 //-----------------------------------------------------------------------------
 unsigned int CAnimScreenFaderNode::GetParamCount() const
 {
-    return s_screenFaderNodeParams.size();
+    return static_cast<unsigned int>(s_screenFaderNodeParams.size());
 }
 
 //-----------------------------------------------------------------------------
@@ -350,7 +350,7 @@ bool CAnimScreenFaderNode::IsAnyTextureVisible() const
     size_t const paramCount = m_tracks.size();
     for (size_t paramIndex = 0; paramIndex < paramCount; ++paramIndex)
     {
-        CScreenFaderTrack* pTrack = static_cast<CScreenFaderTrack*>(GetTrackForParameter(AnimParamType::ScreenFader, paramIndex));
+        CScreenFaderTrack* pTrack = static_cast<CScreenFaderTrack*>(GetTrackForParameter(AnimParamType::ScreenFader, static_cast<uint32>(paramIndex)));
 
         if (!pTrack)
         {
diff --git a/Gems/Maestro/Code/Source/Cinematics/AnimSequence.cpp b/Gems/Maestro/Code/Source/Cinematics/AnimSequence.cpp
index e9f77f7947..ad78e4e420 100644
--- a/Gems/Maestro/Code/Source/Cinematics/AnimSequence.cpp
+++ b/Gems/Maestro/Code/Source/Cinematics/AnimSequence.cpp
@@ -66,7 +66,7 @@ CAnimSequence::CAnimSequence()
 CAnimSequence::~CAnimSequence()
 {
     // clear reference to me from all my nodes
-    for (int i = m_nodes.size(); --i >= 0;)
+    for (int i = static_cast<int>(m_nodes.size()); --i >= 0;)
     {
         if (m_nodes[i])
         {
@@ -181,7 +181,7 @@ const IAnimSequence* CAnimSequence::GetParentSequence() const
 //////////////////////////////////////////////////////////////////////////
 int CAnimSequence::GetNodeCount() const
 {
-    return m_nodes.size();
+    return static_cast<int>(m_nodes.size());
 }
 
 //////////////////////////////////////////////////////////////////////////
diff --git a/Gems/Maestro/Code/Source/Cinematics/AnimTrack.h b/Gems/Maestro/Code/Source/Cinematics/AnimTrack.h
index 2a1aa970e5..b65dad1323 100644
--- a/Gems/Maestro/Code/Source/Cinematics/AnimTrack.h
+++ b/Gems/Maestro/Code/Source/Cinematics/AnimTrack.h
@@ -96,7 +96,7 @@ public:
     }
 
     //! Return number of keys in track.
-    virtual int GetNumKeys() const { return m_keys.size(); };
+    virtual int GetNumKeys() const { return static_cast<int>(m_keys.size()); };
 
     //! Return true if keys exists in this track
     virtual bool HasKeys() const { return !m_keys.empty(); }
@@ -575,7 +575,7 @@ inline int TAnimTrack<KeyType>::GetActiveKey(float time, KeyType* key)
         return -1;
     }
 
-    int nkeys = m_keys.size();
+    int nkeys = static_cast<int>(m_keys.size());
     if (nkeys == 0)
     {
         m_lastTime = time;
diff --git a/Gems/Maestro/Code/Source/Cinematics/BoolTrack.cpp b/Gems/Maestro/Code/Source/Cinematics/BoolTrack.cpp
index 3b3e9a213c..b64abcc64f 100644
--- a/Gems/Maestro/Code/Source/Cinematics/BoolTrack.cpp
+++ b/Gems/Maestro/Code/Source/Cinematics/BoolTrack.cpp
@@ -38,7 +38,7 @@ void CBoolTrack::GetValue(float time, bool& value)
 
     CheckValid();
 
-    int nkeys = m_keys.size();
+    int nkeys = static_cast<int>(m_keys.size());
     if (nkeys < 1)
     {
         return;
diff --git a/Gems/Maestro/Code/Source/Cinematics/CommentNode.cpp b/Gems/Maestro/Code/Source/Cinematics/CommentNode.cpp
index a24b207e6e..fc58b91723 100644
--- a/Gems/Maestro/Code/Source/Cinematics/CommentNode.cpp
+++ b/Gems/Maestro/Code/Source/Cinematics/CommentNode.cpp
@@ -114,7 +114,7 @@ void CCommentNode::Reflect(AZ::ReflectContext* context)
 //-----------------------------------------------------------------------------
 unsigned int CCommentNode::GetParamCount() const
 {
-    return s_nodeParameters.size();
+    return static_cast<unsigned int>(s_nodeParameters.size());
 }
 
 //-----------------------------------------------------------------------------
diff --git a/Gems/Maestro/Code/Source/Cinematics/GotoTrack.cpp b/Gems/Maestro/Code/Source/Cinematics/GotoTrack.cpp
index 8fac693496..350741f688 100644
--- a/Gems/Maestro/Code/Source/Cinematics/GotoTrack.cpp
+++ b/Gems/Maestro/Code/Source/Cinematics/GotoTrack.cpp
@@ -132,7 +132,7 @@ void CGotoTrack::SetKeyAtTime(float time, IKey* key)
         if (fabs(keyt - time) < MIN_TIME_PRECISION)
         {
             key->flags = m_keys[i].flags;               // Reserve the flag value.
-            SetKey(i, key);
+            SetKey(static_cast<int>(i), key);
             found = true;
             break;
         }
diff --git a/Gems/Maestro/Code/Source/Cinematics/LayerNode.cpp b/Gems/Maestro/Code/Source/Cinematics/LayerNode.cpp
index fb28fb71a3..8c518f5a54 100644
--- a/Gems/Maestro/Code/Source/Cinematics/LayerNode.cpp
+++ b/Gems/Maestro/Code/Source/Cinematics/LayerNode.cpp
@@ -138,7 +138,7 @@ void CLayerNode::Serialize(XmlNodeRef& xmlNode, bool bLoading, bool bLoadEmptyTr
 //-----------------------------------------------------------------------------
 unsigned int CLayerNode::GetParamCount() const
 {
-    return s_nodeParams.size();
+    return static_cast<unsigned int>(s_nodeParams.size());
 }
 
 //-----------------------------------------------------------------------------
diff --git a/Gems/Maestro/Code/Source/Cinematics/MaterialNode.cpp b/Gems/Maestro/Code/Source/Cinematics/MaterialNode.cpp
index b045ae0050..08d4d92e8b 100644
--- a/Gems/Maestro/Code/Source/Cinematics/MaterialNode.cpp
+++ b/Gems/Maestro/Code/Source/Cinematics/MaterialNode.cpp
@@ -174,7 +174,7 @@ void CAnimMaterialNode::UpdateDynamicParamsInternal()
 //////////////////////////////////////////////////////////////////////////
 unsigned int CAnimMaterialNode::GetParamCount() const
 {
-    return s_nodeParams.size() + m_dynamicShaderParamInfos.size();
+    return static_cast<unsigned int>(s_nodeParams.size() + m_dynamicShaderParamInfos.size());
 }
 
 //////////////////////////////////////////////////////////////////////////
diff --git a/Gems/Maestro/Code/Source/Cinematics/Movie.cpp b/Gems/Maestro/Code/Source/Cinematics/Movie.cpp
index 2d5aa7b410..b781dd6c82 100644
--- a/Gems/Maestro/Code/Source/Cinematics/Movie.cpp
+++ b/Gems/Maestro/Code/Source/Cinematics/Movie.cpp
@@ -379,7 +379,7 @@ IAnimSequence* CMovieSystem::GetSequence(int i) const
 //////////////////////////////////////////////////////////////////////////
 int CMovieSystem::GetNumSequences() const
 {
-    return m_sequences.size();
+    return static_cast<int>(m_sequences.size());
 }
 
 //////////////////////////////////////////////////////////////////////////
@@ -398,7 +398,7 @@ IAnimSequence* CMovieSystem::GetPlayingSequence(int i) const
 //////////////////////////////////////////////////////////////////////////
 int CMovieSystem::GetNumPlayingSequences() const
 {
-    return m_playingSequences.size();
+    return static_cast<int>(m_playingSequences.size());
 }
 
 //////////////////////////////////////////////////////////////////////////
@@ -410,7 +410,7 @@ void CMovieSystem::AddSequence(IAnimSequence* sequence)
 //////////////////////////////////////////////////////////////////////////
 bool CMovieSystem::IsCutScenePlaying() const
 {
-    const uint numPlayingSequences = m_playingSequences.size();
+    const uint numPlayingSequences = static_cast<uint>(m_playingSequences.size());
     for (uint i = 0; i < numPlayingSequences; ++i)
     {
         const IAnimSequence* pAnimSequence = m_playingSequences[i].sequence.get();
diff --git a/Gems/Maestro/Code/Source/Cinematics/SceneNode.cpp b/Gems/Maestro/Code/Source/Cinematics/SceneNode.cpp
index 4ffb7f0413..fb12b3e795 100644
--- a/Gems/Maestro/Code/Source/Cinematics/SceneNode.cpp
+++ b/Gems/Maestro/Code/Source/Cinematics/SceneNode.cpp
@@ -254,7 +254,7 @@ void CAnimSceneNode::CreateDefaultTracks()
 //////////////////////////////////////////////////////////////////////////
 unsigned int CAnimSceneNode::GetParamCount() const
 {
-    return s_nodeParams.size();
+    return static_cast<unsigned int>(s_nodeParams.size());
 }
 
 //////////////////////////////////////////////////////////////////////////
@@ -661,7 +661,7 @@ void CAnimSceneNode::OnStop()
 //////////////////////////////////////////////////////////////////////////
 void CAnimSceneNode::ResetSounds()
 {
-    for (int i = m_SoundInfo.size(); --i >= 0; )
+    for (int i = static_cast<int>(m_SoundInfo.size()); --i >= 0; )
     {
         m_SoundInfo[i].Reset();
     }
diff --git a/Gems/Maestro/Code/Source/Cinematics/ShadowsSetupNode.cpp b/Gems/Maestro/Code/Source/Cinematics/ShadowsSetupNode.cpp
index 0adb27f49f..fd5e30199e 100644
--- a/Gems/Maestro/Code/Source/Cinematics/ShadowsSetupNode.cpp
+++ b/Gems/Maestro/Code/Source/Cinematics/ShadowsSetupNode.cpp
@@ -81,7 +81,7 @@ void CShadowsSetupNode::OnReset()
 //-----------------------------------------------------------------------------
 unsigned int CShadowsSetupNode::GetParamCount() const
 {
-    return ShadowSetupNode::s_shadowSetupParams.size();
+    return static_cast<int>(ShadowSetupNode::s_shadowSetupParams.size());
 }
 
 //-----------------------------------------------------------------------------
diff --git a/Gems/Maestro/Code/Source/Cinematics/TimeRangesTrack.cpp b/Gems/Maestro/Code/Source/Cinematics/TimeRangesTrack.cpp
index 8cce920dc0..2b71aed3b5 100644
--- a/Gems/Maestro/Code/Source/Cinematics/TimeRangesTrack.cpp
+++ b/Gems/Maestro/Code/Source/Cinematics/TimeRangesTrack.cpp
@@ -69,7 +69,7 @@ void CTimeRangesTrack::GetKeyInfo(int key, const char*& description, float& dura
 
 int CTimeRangesTrack::GetActiveKeyIndexForTime(const float time)
 {
-    const unsigned int numKeys = m_keys.size();
+    const unsigned int numKeys = static_cast<unsigned int>(m_keys.size());
 
     if (numKeys == 0 || m_keys[0].time > time)
     {
diff --git a/Gems/Maestro/Code/Source/Components/EditorSequenceAgentComponent.cpp b/Gems/Maestro/Code/Source/Components/EditorSequenceAgentComponent.cpp
index 5533bc14a9..4264dd0ab3 100644
--- a/Gems/Maestro/Code/Source/Components/EditorSequenceAgentComponent.cpp
+++ b/Gems/Maestro/Code/Source/Components/EditorSequenceAgentComponent.cpp
@@ -231,7 +231,7 @@ namespace Maestro
 
                 // check for paramType specialization attributes on the getter method of the virtual property. if found, reset
                 // to the eAnimParamType enum - this leaves the paramType name unchanged but changes the type.
-                for (int i = virtualProperty->m_getter->m_attributes.size(); --i >= 0;)
+                for (int i = static_cast<int>(virtualProperty->m_getter->m_attributes.size()); --i >= 0;)
                 {
                     if (virtualProperty->m_getter->m_attributes[i].first == AZ::Edit::Attributes::PropertyPosition)
                     {