diff --git a/Source/Game/AudioManager.cs b/Source/Game/AudioManager.cs
index 11dfb71..f558a6e 100644
--- a/Source/Game/AudioManager.cs
+++ b/Source/Game/AudioManager.cs
@@ -151,7 +151,8 @@ namespace Game
             await Task.Delay((int)(randomDelay * 1000f));
             //FlaxEngine.Scripting.RunOnUpdate(() =>
             //    PlaySound(soundName, actor, channel, flags, position, volume, pitchRange));
-            PlaySound(soundName, actor, channel, AudioFlags.None, position, volume, Vector2.One);
+            if (actor) // Engine might have cleaned up the actor
+                PlaySound(soundName, actor, channel, AudioFlags.None, position, volume, Vector2.One);
         }
 
         public static async void PlaySoundDelayed(Vector2 delayRange, string soundName, Actor actor, int channel, Vector3 position, float volume, Vector2 pitchRange)
@@ -166,7 +167,8 @@ namespace Game
             await Task.Delay((int)(randomDelay * 1000f));
             //FlaxEngine.Scripting.RunOnUpdate(() =>
             //    PlaySound(soundName, actor, channel, flags, position, volume, pitchRange));
-            PlaySound(soundName, actor, channel, AudioFlags.None, position, volume, pitchRange);
+            if (actor) // Engine might have cleaned up the actor
+                PlaySound(soundName, actor, channel, AudioFlags.None, position, volume, pitchRange);
         }
 
         public static async void PlaySoundDelayed(Vector2 delayRange, string soundName, Actor actor, int channel, AudioFlags flags, Vector3 position, float volume, Vector2 pitchRange)
@@ -180,7 +182,8 @@ namespace Game
             await Task.Delay((int)(randomDelay * 1000f));
             //FlaxEngine.Scripting.RunOnUpdate(() =>
             //    PlaySound(soundName, actor, channel, flags, position, volume, pitchRange));
-            PlaySound(soundName, actor, channel, flags, position, volume, pitchRange);
+            if (actor) // Engine might have cleaned up the actor
+                PlaySound(soundName, actor, channel, flags, position, volume, pitchRange);
         }
 
         public static void StopSound(Actor actor, int channel)