diff --git a/Source/UnrealEnginePython/Private/PythonFunction.cpp b/Source/UnrealEnginePython/Private/PythonFunction.cpp
@@ -9,7 +9,6 @@ void UPythonFunction::SetPyCallable(PyObject *callable)
 	Py_INCREF(py_callable);
 }
 
-
 #if ENGINE_MINOR_VERSION > 18
 void UPythonFunction::CallPythonCallable(UObject *Context, FFrame& Stack, RESULT_DECL)
 #else
@@ -27,12 +26,14 @@ void UPythonFunction::CallPythonCallable(FFrame& Stack, RESULT_DECL)
 
 	bool on_error = false;
 	bool is_static = function->HasAnyFunctionFlags(FUNC_Static);
+    FOutParmRec *OutParms = nullptr;
 
 	// count the number of arguments
 	Py_ssize_t argn = (Context && !is_static) ? 1 : 0;
-	TFieldIterator<UProperty> IArgs(function);
-	for (; IArgs && ((IArgs->PropertyFlags & (CPF_Parm | CPF_ReturnParm)) == CPF_Parm); ++IArgs) {
-		argn++;
+	for (TFieldIterator<UProperty> IArgs(function); IArgs; ++IArgs)
+    {
+        if (!PROP_IS_OUT_PARAM(*IArgs))
+            argn++;
 	}
 #if defined(UEPY_MEMORY_DEBUG)
 	UE_LOG(LogPython, Warning, TEXT("Initializing %d parameters"), argn);
@@ -54,11 +55,11 @@ void UPythonFunction::CallPythonCallable(FFrame& Stack, RESULT_DECL)
 
 	uint8 *frame = Stack.Locals;
 
-	// is it a blueprint call ?
-	if (*Stack.Code == EX_EndFunctionParms) {
+	if (*Stack.Code == EX_EndFunctionParms)
+    {   // native call
 		for (UProperty *prop = (UProperty *)function->Children; prop; prop = (UProperty *)prop->Next) {
-			if (prop->PropertyFlags & CPF_ReturnParm)
-				continue;
+            if (PROP_IS_OUT_PARAM(prop))
+                continue;
 			if (!on_error) {
 				PyObject *arg = ue_py_convert_property(prop, (uint8 *)Stack.Locals, 0);
 				if (!arg) {
@@ -71,14 +72,23 @@ void UPythonFunction::CallPythonCallable(FFrame& Stack, RESULT_DECL)
 			}
 		}
 	}
-	else {
-		//UE_LOG(LogPython, Warning, TEXT("BLUEPRINT CALL"));
+	else
+    {   // blueprint call
+        // largely copied from ScriptCore.cpp::CallFunction - for BP calls, we need to set up some of the FOutParmRec stuff ourselves
 		frame = (uint8 *)FMemory_Alloca(function->PropertiesSize);
 		FMemory::Memzero(frame, function->PropertiesSize);
-		for (UProperty *prop = (UProperty *)function->Children; *Stack.Code != EX_EndFunctionParms; prop = (UProperty *)prop->Next) {
+		for (UProperty *prop = (UProperty *)function->Children; *Stack.Code != EX_EndFunctionParms; prop = (UProperty *)prop->Next) 
+        {
 			Stack.Step(Stack.Object, prop->ContainerPtrToValuePtr<uint8>(frame));
-			if (prop->PropertyFlags & CPF_ReturnParm)
+			if (PROP_IS_OUT_PARAM(prop))
+            {
+                FOutParmRec *rec = (FOutParmRec*)FMemory_Alloca(sizeof(FOutParmRec));
+                rec->Property = prop;
+                rec->PropAddr = Stack.MostRecentPropertyAddress;
+                rec->NextOutParm = OutParms;
+                OutParms = rec;
 				continue;
+            }
 			if (!on_error) {
 				PyObject *arg = ue_py_convert_property(prop, frame, 0);
 				if (!arg) {
@@ -106,20 +116,72 @@ void UPythonFunction::CallPythonCallable(FFrame& Stack, RESULT_DECL)
 		return;
 	}
 
-	// get return value (if required)
-	UProperty *return_property = function->GetReturnProperty();
-	if (return_property && function->ReturnValueOffset != MAX_uint16) {
-#if defined(UEPY_MEMORY_DEBUG)
-		UE_LOG(LogPython, Warning, TEXT("FOUND RETURN VALUE"));
-#endif
-		if (ue_py_convert_pyobject(ret, return_property, frame, 0)) {
-			// copy value to stack result value
-			FMemory::Memcpy(RESULT_PARAM, frame + function->ReturnValueOffset, return_property->ArrayDim * return_property->ElementSize);
-		}
-		else {
-			UE_LOG(LogPython, Error, TEXT("Invalid return value type for function %s"), *function->GetFName().ToString());
-		}
-	}
+    // get return value and/or any out params - for convenience, if a single item is returned, wrap it in a tuple so that we can process
+    // multi-out params and single out params with one block of code
+    bool wrapped_ret = false;
+    if (!PyTuple_Check(ret))
+    {
+		PyObject *wrapped = PyTuple_New(1);
+        PyTuple_SetItem(wrapped, 0, ret);
+        ret = wrapped;
+    }
+
+    int nret = PyTuple_Size(ret);
+    int tuple_index = 0;
+    for (TFieldIterator<UProperty> It(function); It && (It->PropertyFlags & CPF_Parm); ++It)
+    {
+        if (!PROP_IS_OUT_PARAM(*It))
+            continue;
+        if (tuple_index >= nret)
+        {
+            UE_LOG(LogPython, Error, TEXT("Python function %s didn't return enough values"), *function->GetFName().ToString());
+            break;
+        }
+
+        UProperty *prop = *It;
+        PyObject *py_obj = PyTuple_GetItem(ret, tuple_index);
+        if (prop->PropertyFlags & CPF_ReturnParm)
+        {   // handle the return value specially by having it write directly to the stack
+            if (!ue_py_convert_pyobject(py_obj, prop, (uint8*)RESULT_PARAM - prop->GetOffset_ForUFunction(), 0))
+            {
+                UE_LOG(LogPython, Error, TEXT("Invalid return value type for function %s"), *function->GetFName().ToString());
+            }
+        }
+        else
+        {   // Find the given FOutParmRec for this property - look in the stack first
+            uint8 *out_frame = nullptr;
+            for (FOutParmRec *rec = Stack.OutParms; rec != nullptr; rec = rec->NextOutParm)
+            {
+                if (rec->Property == prop)
+                {
+                    out_frame = rec->PropAddr - prop->GetOffset_ForUFunction();
+                    break;
+                }
+            }
+			if (!out_frame)
+			{	// look in our local out parms next
+				for (FOutParmRec *rec = OutParms; rec != nullptr; rec = rec->NextOutParm)
+				{
+					if (rec->Property == prop)
+					{
+						out_frame = rec->PropAddr - prop->GetOffset_ForUFunction();
+						break;
+					}
+				}
+			}
+			if (!out_frame)
+			{	// default to our current frame
+				out_frame = frame;
+
+			}
+
+            if (!ue_py_convert_pyobject(py_obj, prop, out_frame, 0))
+            {
+                UE_LOG(LogPython, Error, TEXT("Failed to convert output property for function %s"), *function->GetFName().ToString());
+            }
+        }
+        tuple_index++;
+    }
 	Py_DECREF(ret);
 }