Mark Henry Hentemann is an American screenwriter, creator and producer for television and film.

[8] His cards caught the interest of David Letterman and allowed him his first job in television writing for The Late Show.

[9] Mark Hentemann lives in Los Angeles, CA with his wife, Lynne, and has three children, Tatum (b.

[citation needed] Hentemann's daughter Grace played the live-action version of Stewie Griffin in the Family Guy episode "Road to the Multiverse".

She wears red overalls and is seated next to the live-action Brian Griffin, played by writer Wellesley Wild[10]'s dog.