Acting

1997

as Self (archive footage)

1994

as Grandpa Harry

1993

as Shadow (voice)

1992		Sunstroke as Jake
1992		Folks! as Harry Aldrich

1991

as Father Clemente

1990

as G. Paul Siebriese

1988		Things Change as Gino
1988		Cocoon: The Return as Art Selwyn
1988		Coming to America as Mortimer Duke / Homeless Man #2 (uncredited)

1987		Harry and the Hendersons as Dr. Wallace Wrightwood
1987		Pals as Fern Stobbs

1986

as Frank Aherne

1985		The Golden Girls (1 episode) as Brother Martin
1985		Cocoon as Arthur Selwyn

1983

as Mortimer Duke

1982

as Self

1977

(1 episode) as Hollis Witkin (1 episode) as Henry Dobson (1 episode) as Stewart Coolidge

1976		Quincy, M.E. (1 episode)
1976		Good Heavens (1 episode)

1975

(1 episode)

1973

(1 episode) as Self

1972

as Otis Ramsey

1971		Columbo (1 episode) as Frank Simpson
1971		Alias Smith and Jones (1 episode)

1970		Suppose They Gave a War and Nobody Came? as Col. Flanders
1970		The Boatniks as Commander Taylor
1970		McCloud (1 episode)

1968

as Justin Travers

1967

as Host/Ringmaster

1966

as Edward Shelley

1963		Petticoat Junction (1 episode)
1963		Burke's Law (1 episode) as Whitman Saunders
1963		The Greatest Show on Earth (1 episode)

1962

(1 episode) as Self

1961

as Senator Alex S. Simon

1957		DuPont Show of the Month (1 episode) as Harry Graves
1957		The Lux Show (1 episode) as Self

1954

(1 episode) as Sam Waterman

1953

(1 episode)

1950

(1 episode) as Self - Panelist (1 episode) as Self - Mystery Guest

1949

as John Gayle

1948		The Ed Sullivan Show (1 episode) as Henry Orient (1 episode) as Self
1948		Sleep, My Love as Richard W. Courtland

1947

as Joe Grange

1946

as Hiram Stephen Maxim

1945		Guest Wife as Joseph Jefferson 'Joe' Parker
1945		It's in the Bag! as Don Ameche

1944		Greenwich Village as Kenneth Harvey
1944		Wing and a Prayer as Bingo Harper

1943		Happy Land as Lew Marsh
1943		Heaven Can Wait as Henry Van Cleve
1943		Something to Shout About as Ken Douglas

1942		Girl Trouble as Pedro Sullivan
1942		The Magnificent Dope as Dwight Dawson

1941		Confirm or Deny as 'Mitch' Mitchell
1941		The Feminine Touch as John Hathaway
1941		Kiss the Boys Goodbye as Lloyd Lloyd
1941		Moon Over Miami as Phil O'Neil (Credits) / Phil 'Mac' McNeil
1941		That Night in Rio as Larry Martin / Baron Manuel Duarte

1940		Down Argentine Way as Ricardo Quintana
1940		Four Sons as Chris Bern
1940		Lillian Russell as Edward Solomon

1939		Swanee River as Stephen Foster
1939		Hollywood Cavalcade as Mike Connors
1939		Land of Liberty as Alexander Graham Bell (archive footage)
1939		Screen Snapshots Series 18, No. 8 as Don Ameche
1939		The Story of Alexander Graham Bell as Alexander Graham Bell
1939		Midnight as Tibor Czerny
1939		The Three Musketeers as D'Artagnan

1938		Gateway as Dick Court
1938		Josette as David Brassard Jr.
1938		Alexander's Ragtime Band as Charlie Dwyer
1938		In Old Chicago as Jack O'Leary
1938		Happy Landing as Jimmy Hall

1937		Love Under Fire as Tracy Egan
1937		You Can't Have Everything as George Macrae
1937		Fifty Roads to Town as Peter Nostrand
1937		Love Is News as Martin J. Canavan
1937		One in a Million as Bob Harris

1936		Ladies In Love as Dr. Rudi Imre
1936		Ramona as Alessandro
1936		Sins of Man as Karl Freyman / Mario Signarelli