Dick Cavett has 18 credits at Criticker, including: Beetlejuice, I Am Not Your Negro, Woody Allen: A Documentary, Roman Polanski: Wanted and Desired and Deceptive Practice: The Mysteries and Mentors of Ricky Jay

Julius Henry "Groucho" Marx was an American comedian and film star famed as a master of wit. His rapid-fire delivery of innuendo-laden patter earned him many admirers. He made 13 feature films with his siblings the Marx Brothers, of whom he was the third-born. He also had a successful solo career, most notably as the host of the radio and television game shows You Bet Your Life and Tell it to Groucho... (Wikipedia)

Harpo Marx has 20 credits at Criticker, including: Duck Soup, A Night at the Opera, Animal Crackers, Horse Feathers and A Day at the Races

Chico Marx has 18 credits at Criticker, including: Duck Soup, A Night at the Opera, Animal Crackers, Horse Feathers and A Day at the Races

Louis B. Mayer has 3 credits at Criticker, including: Seeing Stars, So Funny It Hurt: Buster Keaton & MGM and Hollywood: The Dream Factory