John William "Will" Ferrell is an American comedian, impressionist, actor, and writer. Ferrell first established himself in the late 1990s as a cast member on the NBC sketch comedy show Saturday Night Live, and has subsequently starred in the comedy films Old School, Elf, Anchorman, Talladega Nights, Stranger than Fiction, Blades of Glory, Semi-Pro, and The Other Guys. He is considered a member of the "Frat Pack," a generation of leading Hollywood comic actors...(Wikipedia)

Paul Rudd is an American actor and screenwriter. His birth name is Paul Stephen Rudd. He has an American father and British mother. He was born Passaic, New Jersey, and raised in Kansas.

Credits include: Anchorman: The Legend of Ron Burgundy, How to Lose a Guy in 10 Days, Step Brothers, The Secret Life of Walter Mitty and We're the Millers

Credits include: City of Angels, Inside Llewyn Davis, Dangerous Minds, Sophie's Choice and Honey, We Shrunk Ourselves

Credits include: Gone Girl, Bride Wars, Killers, Happy Endings and C.O.G.

Credits include: Mighty Med, Putting Out Fires, Say Hello to My Little Friend, The Treatment and To Josh, With Love.

Credits include: The Shrink Next Door, The Ceremony, The Treatment, The Foundation and The Family Tree

Credits include: The Treatment and Missing While a Family