Director
Maurice Elvey
DIRECTOR
Writer
Bernhard Kellermann
WRITER
Curt Siodmak
L. du Garde Peach
Clemence Dane
Stars (in credits order)
Richard Dix
Richard McAllan
Leslie Banks
Frederick 'Robbie' Robbins
Madge Evans
Ruth McAllan
Helen Vinson
Varlia Lloyd
C. Aubrey Smith
Lloyd
Basil Sydney
Mostyn
Henry Oscar
Grellier
Hilda Trevelyan
Mary
Cyril Raymond
Harriman
Jimmy Hanley
Geoffrey McAllan
George Arliss
Prime Minister of Great Britain
Walter Huston
President of the United States
James Carew
Jim Barton (uncredited)
Pat Fitzpatrick
Geoffrey - As a young child (uncredited)
Jacqueline Giovanni
Young Girl (uncredited)
Helen Haye
Oil Magnate (uncredited)
Bryan Herbert
American Reporter (uncredited)
Dennis Hoey
Worker (uncredited)
Allan Jeayes
Steel Magnate (uncredited)
Mary Jerrold
Undetermined Role (uncredited) (unconfirmed)
Percy Parsons
Airways Magnate (uncredited)
Jack Sharp
Tunnel Worker (uncredited)
Cyril Smith
Casualty Announcer (uncredited)
Robert Brooks Turner
