Paul Linke (born May 6, 1948) is an American actor, known for his role as Officer Arthur "Artie" Grossman in CHiPs, a television series about the motorcycle officers of the California Highway Patrol. Linke has worked in film and extensively in television, mostly portraying mild-mannered everyman roles. Linke was born in New York, New York, the son of Richard O. Linke, a personal manager, producer, and partner of Andy Griffith. During the timeframe of his character on the television series CHiPs, Linke played a similar role as Sheriff Bruce Smith in the cult classic, slasher film parody Motel Hell (1980). He also appeared in the film Parenthood (1989). His career has included appearances on many well known television series such as, The Waltons, Laverne & Shirley, Happy Days, M*A*S*H, Knots Landing, St. Elsewhere, Quantum Leap and Lois & Clark: The New Adventures of Superman. He appeared in a 1985 episode of Three's a Crowd, a short-lived television sitcom spinoff of Three's Company starring John Ritter. Linke later spoke at Ritter's memorial service.