Seitensprunge (1930)
story--directed by Stefan Szekely

Der Falsche Ehemann (1931)
co-screenplay--directed by Johannes Guter

Emil und die detektive (1931)
screenplay--directed by Gerhard Lamprecht

Ihre Hoheit Befiehlt (1931)
co-screenplay--directed by Hanns Schwarz

Der Mann, der Seinen Morder Sucht (1931)
co-screenplay--directed by Robert Siodmak

Das Blaue vom Himmel (1932)
co-screenplay-directed by Viktor Janson

Ein Blonder Traum (1932)
co-screenplay--directed by Paul Martin

Es War Einmal ein Walzer (1932)
screenplay--directed by Viktor Janson

Scampolo, ein Kind der Strasse (1932)
co-screenplay--directed by Hans Steinhoff

Madame Wunscht Keine Kinder (1933)
co-screenplay--directed by Hans Steinhoff

Adorable (1933)
co-screenplay--directed by William Dieterle

Was Frauen Traumen (1933)
co-screenplay--directed by Geza von Bolvary

Mauvaise Graine (1933)
co-director and story

Music in the Air (1934)
Fox—co-screenplay--directed by Joe May

One Exciting Adventure (1934)
Universal—co-story--directed by Ernst L. Frank

Lottery Lover (1935)
Fox—co-screenplay--directed by William Thiele

Champagne Waltz (1937)
Paramount—co-story--directed by A. Edward Sutherland

Bluebeard's Eighth Wife (1938)
Paramount—co-screenplay--directed by Ernst Lubitsch

What a Life (1939)
Paramount—co-screenplay--directed by Jay Theodore Reed

Midnight (1939)
Paramount—co-screenplay--directed by Mitchell Leisen

Ninotchka (1939)
MGM—co-screenplay--directed by Ernst Lubitsch

Arise My Love (1940)
Paramount—co-screenplay--directed by Mitchell Leisen

Rhythm on the River (1940)
Paramount—co-story--directed by Victor Schertzinger

Hold Back the Dawn (1941)
Paramount—co-screenplay--directed by Mitchell Leisen

Ball of Fire (1941)
RKO—co-story and co-screenplay--directed by Howard Hawks

The Major and the Minor (1942)
Paramount—director and screenplay

Five Graves to Cairo (1943)
Paramount director and co-screenplay

Double Indemnity (1944)
Paramount—director and co-screenplay

The Lost Weekend (1945)
Paramount—director and co-screenplay

The Emperor Waltz (1948)
Paramount—director, co-story, co-screenplay

A Foreign Affair (1948)
Paramount—director and co-screenplay

A Song Is Born (1948)
RKO—co-story and co-screenplay--directed by Howard Hawks

Sunset Boulevard (1950)
Paramount—director and co-screenplay

Ace in the Hole (The Big Carnival) (1951)
Paramount—director, co-screenplay, producer

Stalag 17 (1953)
Paramount—director, co-screenplay, producer

Sabrina (1954)
Paramount—director, co-screenplay, producer

The Seven Year Itch (1955)
Twentieth Century-Fox—director and co-screenplay

The Spirit of St. Louis (1957)
Warner Bros.—director and co-screenplay

Love in the Afternoon (1957)
Allied Artists—director, co-screenplay, * producer

Witness for the Prosecution (1957)
United Artists—director and co-screenplay

Some Like It Hot (1959)
United Artists—director, co-screenplay,* producer

The Apartment (1960)
United Artists—director, co-story, co-screenplay, * producer

One, Two, Three (1961)
United Artists—director, co-screenplay,* producer

Irma La Douce (1963)
United Artists—director, co-screenplay, * producer

Kiss Me, Stupid (1964)
Lopert—director, co-screenplay, * producer

The Fortune Cookie (1966)
United Artists—director, co-story, co-screenplay,* producer

The Private Life of Sherlock HG (1969)
United Artists—director, co-story, * co-screenplay, * producer

Avanti! (1972)
United Artists—director, co-screenplay, * producer

The Front Page (1974)
Universal—director, * co-screenplay