Keith Coogan began acting in commercials at the age of five but appeared on TV as early as two years old. As a child, he appeared on episodes of Little House on the Prairie, The Waltons, The Love Boat, Fantasy Island, Laverne & Shirley, Mork & Mindy, Eight Is Enough, Knight Rider, Growing Pains, Silver Spoons, Fame and CHiPs.
He has also starred in films including Adventures in Babysitting, Cousins, Hiding Out, Cheetah, Toy Soldiers, Book of Love, and Don’t Tell Mom the Babysitter’s Dead.
Keith’s grandfather is Jackie Coogan, one of the first child stars in Hollywood.