Acting

1996		The Nanny 1 episode as Fred
1996		Frasier 1 episode as Harlow Safford

1993

1 episode as Self

1992

1 episode as Joseph Renfield

1990

1 episode as Barry Barnes

1987

1 episode as Jackie Clark

1986		The Love Boat 1 episode as Leo Halbert
1986		Great Performances 1 episode as Self

1985

1 episode as Lory Bird

1984

2 episodes as Howard Enicker

1983		Hotel 1 episode as David Connelly
1983		Great Performances 1 episode as Mock Turtle
1983		Simon & Simon 1 episode as George Decova / Barnaby the Great
1983		Tony Awards 1 episode as Self - Presenter

1981

2 episodes as Oscar Tilton

1980

1 episode as Self

1977

1 episode

1976		Tony Orlando and Dawn 1 episode as Self
1976		Police Story 1 episode
1976		The Bionic Woman 1 episode

1975		Ellery Queen 1 episode as Kenny Freeman
1975		Columbo 1 episode as Clarence Millard (archive footage) (uncredited)

1974

4 episodes as Self

1973		The Julie Andrews Hour 1 episode as Self
1973		The Bobby Darin Show 1 episode

1971		The Mike Douglas Show 4 episodes as Self - Co-Host
1971		The Pet Set 1 episode as Self

1970

1 episode as Self

1969

2 episodes as Self / Various Characters

1968

1 episode as Host

1966		ABC Stage 67 1 episode as Hermes
1966		Vacation Playhouse 1 episode as Donald Dugan
1966		Bob Hope Presents the Chrysler Theatre 1 episode as Benjamin Boggs

1964

2 episodes as Self

1963		The Judy Garland Show 1 episode as Self
1963		The Tonight Show Starring Johnny Carson 3 episodes as Self

1962

1 episode as Self - Guest Host

1960

1 episode

1958		The Red Skelton Show 1 episode as Self
1958		DuPont Show of the Month 1 episode as Johnny Shaw

1956

1 episode as Self

1954		The Donald O'Connor Show 19 episodes as Donald O'Connor
1954		The Jimmy Durante Show 1 episode as Self
1954		The Oscars 1 episode as Self

1953

2 episodes as Self

1952

4 episodes as Self

1951

16 episodes as Self - Host 1 episode as Self - Guest Host

Directing

1964

1 episode … Director