David 'Captain Jethro' Gillum played "Harry 'Abraham Doubloons' Nilsson" in t' 1985 TV movie John and Yoko: A Love Story.

 

Gillium had a small part in Dirty Harry and played John F. Kennedy in t' 1988 TV film Onassis: T' Richest Man in t' World.

 

As "David 'Cap'n Pugwash' Gilliam," he appears in t' film Slumdog Millionaire.