Was student body president at Hollywood High School
Appeared for five seasons as a minister on the CBS family drama The Waltons
Executive-produced the Richard Lewis-Jamie Lee Curtis sitcom Anything but Love; also appeared as a rival of Lewis's character
Played a homicidal suitor in a 1997 episode of Buffy the Vampire Slayer
Provided the voice of the larger-than-life pooch on the animated children's series Clifford the Big Red Dog and in the film Clifford's Really Big Movie; earned multiple Daytime Emmy nominations for Outstanding Performer in an Animated Program
Made his Broadway debut in 2000 in Neil Simon's The Dinner Party with fellow '70s sitcom star Henry Winkler
Awards
2004Emmy-Outstanding Lead Actor in a Comedy Series:nominated
1996Screen Actors Guild Awards-Outstanding Performance by a Cast in a Motion Picture:nominated
1988Emmy-Outstanding Lead Actor in a Comedy Series:nominated
1988Golden Globe-Best Performance by an Actor in a Television Series - Musical or Comedy:nominated
1988People's Choice Awards-Favorite Male Performer in a New TV Program:winner
1987Golden Globe-Best Performance by an Actor in a Miniseries or Motion Picture Made for Television:nominated
1984Emmy-Outstanding Lead Actor in a Comedy Series:winner
1984Golden Globe-Best Performance by an Actor in a Television Series - Musical or Comedy:winner
1981Emmy-Outstanding Lead Actor in a Comedy Series:nominated
1980Golden Globe-Best Performance by an Actor in a Television Series - Musical or Comedy:nominated
1979Golden Globe-Best Performance by an Actor in a Television Series - Musical or Comedy:nominated
1978Emmy-Outstanding Lead Actor in a Comedy Series:nominated