Acting

2022

(2 episodes) as Self (archive footage)

2003

(3 episodes) as Self

2001

(1 episode)

1997		The View (3 episodes) as Self
1997		The Chris Rock Show (1 episode)

1996

(1 episode) as Self

1995		Streets of Laredo (3 episodes) as Billy Williams
1995		MADtv (1 episode) as Mr. Conductor (1 episode) as Self

1994		Inside the Actors Studio (1 episode) as Self
1994		The George Carlin Show (27 episodes) as George O'Grady

1992

(1 episode) as Himself (2 episodes)

1990

(13 episodes) as Rufus (voice)

1989		The Simpsons (1 episode) as Munchie (voice)
1989		Shining Time Station (54 episodes) as Mr. Conductor

1984

(104 episodes) as Narrator (voice)

1975

(2 episodes) as Self - Host

1973

(10 episodes)

1972		Dick Clark's New Year's Rockin' Eve with Ryan Seacrest (1 episode) as Self
1972		The Midnight Special (1 episode) as Self

1970

(6 episodes) as Self

1968

(3 episodes) as Self - Guest

1967		The Carol Burnett Show (2 episodes) as Self
1967		Away We Go (14 episodes) as Self
1967		The Smothers Brothers Comedy Hour (1 episode) as Self

1966

(1 episode)

1964

(4 episodes) as Self - Comedian

1962		The Tonight Show Starring Johnny Carson (4 episodes) as Self (7 episodes) as Self - Guest Host
1962		The Merv Griffin Show (3 episodes) as Self

1961

(1 episode) as Self - Co-Host

1952

(1 episode) as Self

1948

(6 episodes) as Self - Comedian

Creator

1994

… Creator

Writing

1994

(2 episodes) … Writer