Secrets of Scotland Yard

Edgar Barrier

John Usher / Robert Usher

Stephanie Bachelor

Sudan Ainger

C. Aubrey Smith

Sir Christopher Pelt

Lionel Atwill

Waterlow

Henry Stephenson

Sir Reginald Meade

John Abbott

Mortimer Cope

Martin Kosleck

Josef

Mary Gordon

Libby, the Housekeeper

Otto Siegel

Set Decoration

Denison Clift

Novel, Screenplay

Fred Allen

Editor

William Bradford

Director of Photography

George Blair

Director

Adele Palmer

Costume Design

Gano Chittenden

Art Direction