"It was Orson Welles... I thought, 'I can't just be a dude; I can't just be good old stony Jack Black. I need to bring a little gravitas...' This is always what I do... I go, 'I'm not right for this role... you know who would be perfect - Orson Welles. And that's the voice I hear." Funnyman Jack Black on channelling movie icon Orson Welles for his character in new movie Goosebumps.