Graham Chapman
Graham Arthur Chapman (January 8, 1941 – October 4, 1989) was an English comedian, physician, writer, and actor and one of the six members of the Monty Python comedy troupe. He was also the lead actor in their two narrative films, playing King Arthur in Monty Python and the Holy Grail and Brian in Monty Python's Life of Brian. He co-authored and starred in the film Yellowbeard. Chapman was born in Leicester but was raised in nearby Melton Mowbray. After graduating from Emmanuel College, Cambridge and St Bartholomew's Medical College, he turned down a career as a doctor to be a comedian.
Known for
Monty Python and the Holy Grail 
Monty Python's Life of Brian 
Monty Python's the Meaning of Life 
Monty Python's Flying Circus 
And Now for Something Completely Different 
Monty Python Live at the Hollywood Bowl 
Yellowbeard 
Monty Python Live (Mostly) 
A Liar's Autobiography: The Untrue Story of Monty Python's Graham Chapman 
Rentadick