Acting

1996

as Self (archive footage)

1991

as actor 'Advise and 'Consent' (archive footage) (uncredited)

1989

as Self

1976

as (archive footage)

1972

as Self (archive footage)

1968		Nobody Runs Forever as Ambassador Townsend
1968		Shadow Over Elveron as Barney Conners

1965		Mickey One as Rudy Lopp
1965		In Harm's Way as CINCPAC I

1964		See How They Run as Baron Frood
1964		The Big Parade of Comedy as Gifford in 'Bombshell' (archive footage)
1964		How to Make a French Dish as John K. Montasy Jr

1962

as The President

1961

as Your Host

1958

as Frank James

1957

as Dr. Mikhail Lvovich Astroff

1956

as Horace

1954

as Juror #3

1951

as Wilbur Stanley

1949		The Man on the Eiffel Tower as Johann Radek
1949		Without Honor as Dennis Williams
1949		Jigsaw as Howard Malloy

1948		Every Girl Should Be Married as Roger Sanford
1948		I Love Trouble as Stuart Bailey

1947		Her Husband's Affairs as William Weldon
1947		Honeymoon as David Flanner
1947		Lost Honeymoon as Johnny Gray

1946

as Paul Taylor

1945

as Paul Renaud

1944		Dark Waters as Dr. George Grover
1944		The Hour Before the Dawn as Jim Hetherton
1944		Phantom Lady as John 'Jack' Marlow

1943		True to Life as Fletcher Marvin
1943		His Butler's Sister as Charles Gerard
1943		The Voice That Thrilled the World as Self (segment 'Dangerous') (archive footage)
1943		Pilot #5 as George Braynor Collins
1943		Five Graves to Cairo as Cpl. John J. Bramble / Paul Davos

1942		The Wife Takes a Flyer as Christopher Reynolds
1942		Star Spangled Rhythm as John

1941		This Woman Is Mine as Robert Stevens
1941		She Knew All the Answers as Mark Willows
1941		Nice Girl? as Richard Calvert

1940

as Kansas

1939

as Joel Sloane

1938		The Girl Downstairs as Paul Wagner
1938		Three Loves Has Nancy as Robert 'Bob' Hanson
1938		Three Comrades as Otto Koster
1938		Love Is a Headache as Peter Lawrence
1938		Man-Proof as Jimmy Kilmartin

1937		The Bride Wore Red as Giulio
1937		The Romance of Celluloid as Self (archive footage)
1937		Between Two Women as Allan Meighan
1937		They Gave Him a Gun as James 'Jimmy' Davis
1937		Quality Street as Dr. Valentine Brown

1936		Love on the Run as Barnabus Pells
1936		The Gorgeous Hussy as John H. Eaton
1936		Suzy as Terry
1936		The King Steps Out as Emperor Franz Josef
1936		The Unguarded Hour as Sir Alan Dearden
1936		Exclusive Story as Dick Parton

1935		Dangerous as Don Bellows
1935		Mutiny on the Bounty as Roger Byam
1935		No More Ladies as Jim 'Jimsy Boysie' Salston
1935		Reckless as Robert 'Bob' Harrison Jr.
1935		One New York Night as Foxhall Ridgeway
1935		The Lives of a Bengal Lancer as Forsythe

1934		Gentlemen Are Born as Bob Bailey
1934		Straight Is the Way as Benny
1934		The Girl from Missouri as T.R. Paige, Jr.
1934		The World Moves On as Richard Girard - 1825 / Richard Girard - 1914
1934		Sadie McKee as Michael Alderson
1934		Moulin Rouge as Douglas Hall

1933		Dancing Lady as Tod Newton
1933		Bombshell as Gifford Middleton
1933		Stage Mother as Warren Foster
1933		The Stranger's Return as Guy Crane
1933		Midnight Mary as Thomas 'Tom' Mannering Jr.
1933		Gabriel Over the White House as Hartley Beekman - Secretary to the President
1933		Today We Live as Ronnie Boyce-Smith

1932

as Phil Long

Directing

1957

… Director

Production

1949

… Producer