diff --git a/source/gameengine/Physics/Bullet/CcdPhysicsController.cpp b/source/gameengine/Physics/Bullet/CcdPhysicsController.cpp
index e3d645b34aa8..311eeb66059a 100644
--- a/source/gameengine/Physics/Bullet/CcdPhysicsController.cpp
+++ b/source/gameengine/Physics/Bullet/CcdPhysicsController.cpp
@@ -1493,7 +1493,7 @@ void CcdPhysicsController::AddCompoundChild(PHY_IPhysicsController *child)
 	}
 	// other controller must be a bullet controller too
 	// verify that body and shape exist and match
-	CcdPhysicsController *childCtrl = dynamic_cast<CcdPhysicsController *>(child);
+	CcdPhysicsController *childCtrl = static_cast<CcdPhysicsController *>(child);
 	btRigidBody *rootBody = GetRigidBody();
 	btRigidBody *childBody = childCtrl->GetRigidBody();
 	if (!rootBody || !childBody) {
@@ -1569,7 +1569,7 @@ void CcdPhysicsController::RemoveCompoundChild(PHY_IPhysicsController *child)
 	}
 	// other controller must be a bullet controller too
 	// verify that body and shape exist and match
-	CcdPhysicsController *childCtrl = dynamic_cast<CcdPhysicsController *>(child);
+	CcdPhysicsController *childCtrl = static_cast<CcdPhysicsController *>(child);
 	btRigidBody *rootBody = GetRigidBody();
 	btRigidBody *childBody = childCtrl->GetRigidBody();
 	if (!rootBody || !childBody) {
diff --git a/source/gameengine/Physics/Bullet/CcdPhysicsEnvironment.cpp b/source/gameengine/Physics/Bullet/CcdPhysicsEnvironment.cpp
index 7d0661feea21..29c854e7c672 100644
--- a/source/gameengine/Physics/Bullet/CcdPhysicsEnvironment.cpp
+++ b/source/gameengine/Physics/Bullet/CcdPhysicsEnvironment.cpp
@@ -1943,7 +1943,7 @@ btDispatcher *CcdPhysicsEnvironment::GetDispatcher()
 
 void CcdPhysicsEnvironment::MergeEnvironment(PHY_IPhysicsEnvironment *other_env)
 {
-	CcdPhysicsEnvironment *other = dynamic_cast<CcdPhysicsEnvironment *>(other_env);
+	CcdPhysicsEnvironment *other = static_cast<CcdPhysicsEnvironment *>(other_env);
 	if (other == nullptr) {
 		CM_Error("other scene is not using Bullet physics, not merging physics.");
 		return;
@@ -2189,7 +2189,7 @@ PHY_IVehicle *CcdPhysicsEnvironment::GetVehicleConstraint(int constraintId)
 PHY_ICharacter *CcdPhysicsEnvironment::GetCharacterController(KX_GameObject *ob)
 {
 	CcdPhysicsController *controller = (CcdPhysicsController *)ob->GetPhysicsController();
-	return (controller) ? dynamic_cast<CcdCharacter *>(controller->GetCharacterController()) : nullptr;
+	return (controller) ? static_cast<CcdCharacter *>(controller->GetCharacterController()) : nullptr;
 }
 
 
diff --git a/source/gameengine/Rasterizer/RAS_DisplayArrayBucket.cpp b/source/gameengine/Rasterizer/RAS_DisplayArrayBucket.cpp
index 2eccaf5c0f17..3ea6f2964e03 100644
--- a/source/gameengine/Rasterizer/RAS_DisplayArrayBucket.cpp
+++ b/source/gameengine/Rasterizer/RAS_DisplayArrayBucket.cpp
@@ -324,13 +324,13 @@ void RAS_DisplayArrayBucket::RunBatchingNode(const RAS_DisplayArrayNodeTuple& tu
 	RAS_ManagerNodeData *managerData = tuple.m_managerData;
 	RAS_MaterialNodeData *materialData = tuple.m_materialData;
 
-	unsigned int nummeshslots = m_activeMeshSlots.size();
+	const unsigned int nummeshslots = m_activeMeshSlots.size();
 
 	// We must use a int instead of unsigned size to match GLsizei type.
 	std::vector<int> counts(nummeshslots);
 	std::vector<intptr_t> indices(nummeshslots);
 
-	RAS_BatchDisplayArray *batchArray = dynamic_cast<RAS_BatchDisplayArray *>(m_displayArray);
+	RAS_BatchDisplayArray *batchArray = static_cast<RAS_BatchDisplayArray *>(m_displayArray);
 
 	/* If the material use the transparency we must sort all mesh slots depending on the distance.
 	 * This code share the code used in RAS_BucketManager to do the sort.
diff --git a/source/gameengine/Rasterizer/RAS_Rasterizer.cpp b/source/gameengine/Rasterizer/RAS_Rasterizer.cpp
index aebaa3897f04..c1e83fc369e0 100644
--- a/source/gameengine/Rasterizer/RAS_Rasterizer.cpp
+++ b/source/gameengine/Rasterizer/RAS_Rasterizer.cpp
@@ -1222,14 +1222,14 @@ RAS_ILightObject *RAS_Rasterizer::CreateLight()
 
 void RAS_Rasterizer::AddLight(RAS_ILightObject *lightobject)
 {
-	RAS_OpenGLLight *gllight = dynamic_cast<RAS_OpenGLLight *>(lightobject);
+	RAS_OpenGLLight *gllight = static_cast<RAS_OpenGLLight *>(lightobject);
 	BLI_assert(gllight);
 	m_lights.push_back(gllight);
 }
 
 void RAS_Rasterizer::RemoveLight(RAS_ILightObject *lightobject)
 {
-	RAS_OpenGLLight *gllight = dynamic_cast<RAS_OpenGLLight *>(lightobject);
+	RAS_OpenGLLight *gllight = static_cast<RAS_OpenGLLight *>(lightobject);
 	BLI_assert(gllight);
 
 	CM_ListRemoveIfFound(m_lights, gllight);