1946

… Director

1939

… Director

1936

… Director

1934

… Director

1948

… Associate Producer

1938

… Producer

1937

… Associate Producer

1936

… Producer

1935		The Passing of the Third Floor Back … Associate Producer
1935		The 39 Steps … Associate Producer
1935		My Heart Is Calling … Associate Producer

1934		The Man Who Knew Too Much … Associate Producer
1934		My Old Dutch … Producer

1930

… Editor

1929

… Editor

1928		Bolibar … Editor
1928		Easy Virtue … Editor

1927		Downhill … Editor
1927		The Fake … Editor
1927		The Lodger: A Story of the London Fog … Editor

1948

… Screenplay

1938		Spanish A.B.C. … Writer
1938		Behind the Spanish Lines … Writer

1933

… Writer

1927

… Story

2002

as Self (archive footage) (uncredited)

1977		Open Door: The Other Cinema
1977		Before Hindsight

1929

as himself

1936

… Cinematography

1927

… Title Graphics