Acting

2020

(2 episodes) as Self

2015

(1 episode) as Himself

2008

(6 episodes) as Self

2006

(1 episode) as Self - Guest

2002

(1 episode) as Self

2000

(1 episode)

1999

(1 episode) as Self

1998

(44 episodes) as Ralph (voice)

1997

(1 episode) as Self

1996		E! True Hollywood Story (1 episode)
1996		The Rosie O'Donnell Show (1 episode) as Self
1996		Muppets Tonight (1 episode) as Himself
1996		Pacific Blue (2 episodes)

1995

(1 episode) as Mr. Metcalf

1994		The Tick (13 episodes) as Arthur (voice)
1994		Monty (1 episode)

1993

(2 episodes)

1992		The Ben Stiller Show (1 episode)
1992		Batman: The Animated Series (1 episode) as Min / Max (voice)

1984

(1 episode) as Self

1977

(16 episodes) as Willie Wheeler

1976

(24 episodes) as Supporting Voices / Additional Voices (voice)

1974		These Are the Days (16 episodes)
1974		Devlin (16 episodes)

1973		Rock Concert (1 episode) as Self
1973		Butch Cassidy (13 episodes) as Harvey (voice)

1971		Owen Marshall: Counselor at Law (1 episode)
1971		Cannon (1 episode)
1971		The Funky Phantom (17 episodes) as Skip Gilroy (voice)

1968

(1 episode) as Oiler

1966

(58 episodes) as Micky

1964

(2 episodes) as Self

1961

(1 episode) as Self

1960

(1 episode)

1956		Dick Powell's Zane Grey Theatre (1 episode) as Ted Matson
1956		Circus Boy (49 episodes)

Directing

1993

(2 episodes) … Director

1980

(38 episodes) … Director

1966

(1 episode) … Director

Creator

1983

… Creator

Production

1980

(38 episodes) … Producer

Writing

1966

(1 episode) … Writer