diff --git a/src/namedef.h b/src/namedef.h
index e9324d44b..01859d01a 100644
--- a/src/namedef.h
+++ b/src/namedef.h
@@ -683,6 +683,7 @@ xx(BuiltinFindMultiNameState)
 xx(BuiltinFindSingleNameState)
 xx(BuiltinHandleRuntimeState)
 xx(BuiltinGetDefault)
+xx(BuiltinClassCast)
 xx(Damage)
 
 // basic type names
diff --git a/src/scripting/codegeneration/codegen.cpp b/src/scripting/codegeneration/codegen.cpp
index 0c559e850..d63db0f8d 100644
--- a/src/scripting/codegeneration/codegen.cpp
+++ b/src/scripting/codegeneration/codegen.cpp
@@ -8382,6 +8382,107 @@ ExpEmit FxClassTypeCast::Emit(VMFunctionBuilder *build)
 	return dest;
 }
 
+//==========================================================================
+//
+//==========================================================================
+
+FxClassPtrCast::FxClassPtrCast(PClass *dtype, FxExpression *x)
+	: FxExpression(EFX_ClassPtrCast, x->ScriptPosition)
+{
+	ValueType = NewClassPointer(dtype);
+	desttype = dtype;
+	basex = x;
+}
+
+//==========================================================================
+//
+//
+//
+//==========================================================================
+
+FxClassPtrCast::~FxClassPtrCast()
+{
+	SAFE_DELETE(basex);
+}
+
+//==========================================================================
+//
+//
+//
+//==========================================================================
+
+FxExpression *FxClassPtrCast::Resolve(FCompileContext &ctx)
+{
+	CHECKRESOLVED();
+	SAFE_RESOLVE(basex, ctx);
+
+	if (basex->ValueType == TypeNullPtr)
+	{
+		basex->ValueType = ValueType;
+		auto x = basex;
+		basex = nullptr;
+		delete this;
+		return x;
+	}
+	auto to = static_cast<PClassPointer *>(ValueType);
+	if (basex->ValueType->GetClass() == RUNTIME_CLASS(PClassPointer))
+	{
+		auto from = static_cast<PClassPointer *>(basex->ValueType);
+		// Downcast is always ok.
+		if (from->ClassRestriction->IsDescendantOf(to->ClassRestriction))
+		{
+			basex->ValueType = to;
+			auto x = basex;
+			basex = nullptr;
+			delete this;
+			return x;
+		}
+		// Upcast needs a runtime check.
+		else if (to->ClassRestriction->IsDescendantOf(from->ClassRestriction))
+		{
+			return this;
+		}
+	}
+	// Everything else is an error.
+	ScriptPosition.Message(MSG_ERROR, "Cannot cast %s to %s. The types are incompatible.", basex->ValueType->DescriptiveName(), to->DescriptiveName());
+	delete this;
+	return nullptr;
+}
+
+//==========================================================================
+//
+// 
+//
+//==========================================================================
+
+int BuiltinClassCast(VMFrameStack *stack, VMValue *param, TArray<VMValue> &defaultparam, int numparam, VMReturn *ret, int numret)
+{
+	PARAM_PROLOGUE;
+	PARAM_CLASS(from, DObject);
+	PARAM_CLASS(to, DObject);
+	ACTION_RETURN_OBJECT(from->IsDescendantOf(to) ? from : nullptr);
+}
+
+ExpEmit FxClassPtrCast::Emit(VMFunctionBuilder *build)
+{
+	ExpEmit clsname = basex->Emit(build);
+
+	build->Emit(OP_PARAM, 0, clsname.RegType, clsname.RegNum);
+	build->Emit(OP_PARAM, 0, REGT_POINTER | REGT_KONST, build->GetConstantAddress(desttype, ATAG_OBJECT));
+
+	VMFunction *callfunc;
+	PSymbol *sym = FindBuiltinFunction(NAME_BuiltinClassCast, BuiltinClassCast);
+
+	assert(sym->IsKindOf(RUNTIME_CLASS(PSymbolVMFunction)));
+	assert(((PSymbolVMFunction *)sym)->Function != nullptr);
+	callfunc = ((PSymbolVMFunction *)sym)->Function;
+	clsname.Free(build);
+	ExpEmit dest(build, REGT_POINTER);
+	build->Emit(OP_CALL_K, build->GetConstantAddress(callfunc, ATAG_OBJECT), 2, 1);
+	build->Emit(OP_RESULT, 0, REGT_POINTER, dest.RegNum);
+	return dest;
+}
+
 //==========================================================================
 //
 // Symbolic state labels. 
diff --git a/src/scripting/codegeneration/codegen.h b/src/scripting/codegeneration/codegen.h
index 84ddfcdd8..0ec3491bb 100644
--- a/src/scripting/codegeneration/codegen.h
+++ b/src/scripting/codegeneration/codegen.h
@@ -258,6 +258,7 @@ enum EFxType
 	EFX_JumpStatement,
 	EFX_ReturnStatement,
 	EFX_ClassTypeCast,
+	EFX_ClassPtrCast,
 	EFX_StateByIndex,
 	EFX_RuntimeStateIndex,
 	EFX_MultiNameState,
@@ -1668,6 +1669,25 @@ public:
 	ExpEmit Emit(VMFunctionBuilder *build);
 };
 
+//==========================================================================
+//
+//
+//
+//==========================================================================
+
+class FxClassPtrCast : public FxExpression
+{
+	PClass *desttype;
+	FxExpression *basex;
+
+public:
+
+	FxClassPtrCast(PClass *dtype, FxExpression *x);
+	~FxClassPtrCast();
+	FxExpression *Resolve(FCompileContext&);
+	ExpEmit Emit(VMFunctionBuilder *build);
+};
+
 //==========================================================================
 //
 // Only used to resolve the old jump by index feature of DECORATE
diff --git a/src/scripting/zscript/ast.cpp b/src/scripting/zscript/ast.cpp
index 89cc9487e..d8945ca3b 100644
--- a/src/scripting/zscript/ast.cpp
+++ b/src/scripting/zscript/ast.cpp
@@ -585,6 +585,16 @@ static void PrintExprFuncCall(FLispString &out, ZCC_TreeNode *node)
 	out.Close();
 }
 
+static void PrintExprClassCast(FLispString &out, ZCC_TreeNode *node)
+{
+	ZCC_ClassCast *enode = (ZCC_ClassCast *)node;
+	assert(enode->Operation == PEX_ClassCast);
+	out.Open("expr-class-cast");
+	out.AddName(enode->ClassName);
+	PrintNodes(out, enode->Parameters, false);
+	out.Close();
+}
+
 static void PrintExprMemberAccess(FLispString &out, ZCC_TreeNode *node)
 {
 	ZCC_ExprMemberAccess *enode = (ZCC_ExprMemberAccess *)node;
@@ -913,6 +923,7 @@ void (* const TreeNodePrinter[NUM_AST_NODE_TYPES])(FLispString &, ZCC_TreeNode *
 	PrintPropertyStmt,
 	PrintVectorInitializer,
 	PrintDeclFlags,
+	PrintExprClassCast,
 };
 
 FString ZCC_PrintAST(ZCC_TreeNode *root)
diff --git a/src/scripting/zscript/zcc-parse.lemon b/src/scripting/zscript/zcc-parse.lemon
index f152cfdd5..c88cab481 100644
--- a/src/scripting/zscript/zcc-parse.lemon
+++ b/src/scripting/zscript/zcc-parse.lemon
@@ -1080,6 +1080,14 @@ primary(X) ::= primary(A) LPAREN func_expr_list(B) RPAREN. [DOT]		// Function ca
 	expr->Parameters = B;
 	X = expr;
 }
+primary(X) ::= LPAREN CLASS LT IDENTIFIER(A) GT RPAREN LPAREN func_expr_list(B) RPAREN. [DOT]		// class type cast
+{
+	NEW_AST_NODE(ClassCast, expr, A);
+	expr->Operation = PEX_ClassCast;
+	expr->ClassName = ENamedName(A.Int);
+	expr->Parameters = B;
+	X = expr;
+}
 primary(X) ::= primary(A) LBRACKET expr(B) RBRACKET. [DOT]				// Array access
 {
 	NEW_AST_NODE(ExprBinary, expr, B);
diff --git a/src/scripting/zscript/zcc_compile.cpp b/src/scripting/zscript/zcc_compile.cpp
index 596b7d8c4..baf76027b 100644
--- a/src/scripting/zscript/zcc_compile.cpp
+++ b/src/scripting/zscript/zcc_compile.cpp
@@ -2766,6 +2766,24 @@ FxExpression *ZCCCompiler::ConvertNode(ZCC_TreeNode *ast)
 		break;
 	}
 
+	case AST_ClassCast:
+	{
+		auto cc = static_cast<ZCC_ClassCast *>(ast);
+		if (cc->Parameters == nullptr || cc->Parameters->SiblingNext != cc->Parameters)
+		{
+			Error(cc, "Class type cast requires exactly one parameter");
+			return new FxNop(*ast);	// return something so that the compiler can continue.
+		}
+		auto cls = PClass::FindClass(cc->ClassName);
+		if (cls == nullptr)
+		{
+			Error(cc, "Unknown class %s", FName(cc->ClassName).GetChars());
+			return new FxNop(*ast);	// return something so that the compiler can continue.
+		}
+		return new FxClassPtrCast(cls, ConvertNode(cc->Parameters));
+	}
+
+
 	case AST_ExprMemberAccess:
 	{
 		auto memaccess = static_cast<ZCC_ExprMemberAccess *>(ast);
diff --git a/src/scripting/zscript/zcc_exprlist.h b/src/scripting/zscript/zcc_exprlist.h
index b565c00fb..faf6af6a4 100644
--- a/src/scripting/zscript/zcc_exprlist.h
+++ b/src/scripting/zscript/zcc_exprlist.h
@@ -8,6 +8,7 @@ xx(ConstValue,		TK_Const)
 xx(FuncCall,		'(')
 xx(ArrayAccess,		TK_Array)
 xx(MemberAccess,	'.')
+xx(ClassCast,		TK_Class)
 xx(TypeRef,			TK_Class)
 xx(Vector,			TK_Vector2)
 
diff --git a/src/scripting/zscript/zcc_parser.h b/src/scripting/zscript/zcc_parser.h
index ffff78cb8..070bef449 100644
--- a/src/scripting/zscript/zcc_parser.h
+++ b/src/scripting/zscript/zcc_parser.h
@@ -102,6 +102,7 @@ enum EZCCTreeNodeType
 	AST_PropertyStmt,
 	AST_VectorValue,
 	AST_DeclFlags,
+	AST_ClassCast,
 
 	NUM_AST_NODE_TYPES
 };
@@ -366,6 +367,12 @@ struct ZCC_ExprFuncCall : ZCC_Expression
 	ZCC_FuncParm *Parameters;
 };
 
+struct ZCC_ClassCast : ZCC_Expression
+{
+	ENamedName ClassName;
+	ZCC_FuncParm *Parameters;
+};
+
 struct ZCC_ExprMemberAccess : ZCC_Expression
 {
 	ZCC_Expression *Left;