Robert Crane

Carolyn Martin

Gordon Ainsley, aka Henry Robinson

Police Commissioner David Theron

Taylor

Fentriss, aka Gilhooley

'Babs' Theron

Roy West

Mrs. Edith Theron

Bald Theron Servant

Dr. Hilliard

Thornton - Theron's majordomo (uncredited)

Mrs. Jerome Courtland (uncredited)

Nurse Agnes Smith (uncredited)

Jewelry Deliverer (uncredited)

Harris - the Courtland Butler (uncredited)

Police Sergeant O'Riley (uncredited)

Phoney Delivery Driver with Taylor (uncredited)

Standing Policeman (uncredited)

Seated Policeman (uncredited)

Charles, Ainsley's chauffeur (uncredited)