20 Films You Didn't Realise Ghostbusters Actors Were In

14. David Margulies - Ace Venture: Pet Detective

Another Ghostbusters actor who appeared in Ace Ventura: Pet Detective was David Margulies. He played Mayor Lenny in Ghostbusters and a doctor at the mental health hospital in which Ace Ventura was temporarily posing as a patient to discover the secret behind Ray Finkle's disappearance. It's all too easy to miss the doctor role, as it was very brief.