Question: Which festival did the English actor who played Archimedes in Monty Python achieve success at for The Frost Report?
Sentence (from "John Cleese"): In the late 1960s, he co-founded Monty Python, the comedy troupe responsible for the sketch show "Monty Python's Flying Circus" and the four Monty Python films: "And Now for Something Completely Different", "Monty Python and the Holy Grail", "Life of Brian" and "The Meaning of Life".
Relevant evidence: No