Robert De Niro is an American actor. He gained his reputation as a volatile actor in Mean Streets (1973), which was his first of 8 films with director Martin Scorsese. In 1974, De Niro received an Oscar for best supporting actor for his role in The Godfather: Part II (1974) and received another 4 nominations for best actor. He won the best actor award in 1980 for Raging Bull. He also received 8 Golden Globes nominations. De Niro currently heads his own production company, Tribeca Film Center.

Ricky Dene Gervais is an English comedian, actor, director, radio presenter, producer, musician, and writer. Gervais achieved mainstream fame with his television series The Office and the subsequent series Extras, both of which he co-wrote and co-directed with friend and frequent collaborator Stephen Merchant. In addition to writing and directing the shows, Gervais also played the lead roles of David Brent in The Office and Andy Millman in Extras...(wikipedia)

Louis C.K. has 98 credits at Criticker, including: Blue Jasmine, The Secret Life of Pets, Down to Earth, Trumbo and Louis C.K.: Hilarious

Jim Norton has 13 credits at Criticker, including: Lucky Louie, Jim Norton: Mouthful of Shame, Jim Norton: Please Be Offended and Doctor Who: Scream of the Shalka