Wayne Morris
— Gary Holden
Mary Germaine
— Vivien Blake
Marcia Ashton
— Susie
Mary Merrall
— Mrs. Rydon-Smith
Walter Rilla
— Frank Olsen
Leslie Linder
— Henry Marsh
Percy Herbert
— Casey O'Rourke
Wolf Frees
— Tony Scott
Kenneth Griffith
— Nobby
Victor Platt
— George De Carlo
Arnold Marlé
— Vittorio Miranda
Lloyd Lamble
— Inspector Flynn
George Woodbridge
— Farmer
Frank Atkinson
— Lift Operator
Bartlett Mullins
— Gallery Official
Dan Lester
— Hall porter
Ernest Blyth
— Art Gallery Visitor (uncredited)
Charles Hammond
— Police Officer (uncredited)
Victor Harrington
— Art Gallery Visitor (uncredited)