as Robert Crane

as Carolyn Martin

as Gordon Ainsley, aka Henry Robinson

as Police Commissioner David Theron

as Taylor

as Fentriss, aka Gilhooley

as 'Babs' Theron

as Roy West

as Mrs. Edith Theron

as Bald Theron Servant

as Dr. Hilliard

as Thornton - Theron's majordomo (uncredited)

as Mrs. Jerome Courtland (uncredited)

as Nurse Agnes Smith (uncredited)

as Jewelry Deliverer (uncredited)

as Harris - the Courtland Butler (uncredited)

as Police Sergeant O'Riley (uncredited)

as Phoney Delivery Driver with Taylor (uncredited)

as Standing Policeman (uncredited)

as Seated Policeman (uncredited)

as Charles, Ainsley's chauffeur (uncredited)