Wayne Morris as Gary Holden

Mary Germaine as Vivien Blake

Marcia Ashton as Susie

Mary Merrall as Mrs. Rydon-Smith

Walter Rilla as Frank Olsen

Leslie Linder as Henry Marsh

Percy Herbert as Casey O'Rourke

Wolf Frees as Tony Scott

Kenneth Griffith as Nobby

Victor Platt as George De Carlo

Arnold Marlé as Vittorio Miranda

Lloyd Lamble as Inspector Flynn

George Woodbridge as Farmer

Frank Atkinson as Lift Operator

Bartlett Mullins as Gallery Official

Dan Lester as Hall porter

Ernest Blyth as Art Gallery Visitor (uncredited)

Charles Hammond as Police Officer (uncredited)

Victor Harrington as Art Gallery Visitor (uncredited)