Double Danger

Preston Foster Robert Crane

Whitney Bourne Carolyn Martin

Donald Meek Gordon Ainsley, aka Henry Robinson

Samuel S. Hinds Police Commissioner David Theron

Paul Guilfoyle Taylor

Cecil Kellaway Fentriss, aka Gilhooley

June Johnson 'Babs' Theron

Arthur Lake Roy West

Edythe Elliott Mrs. Edith Theron

Alec Craig Bald Theron Servant

Harry Hayden Dr. Hilliard

Cyril Thornton Thornton - Theron's majordomo (uncredited)

Vivien Oakland Mrs. Jerome Courtland (uncredited)

Kitty McHugh Nurse Agnes Smith (uncredited)

William Corson Jewelry Deliverer (uncredited)

Richard Bond Harris - the Courtland Butler (uncredited)

Walter Miller Police Sergeant O'Riley (uncredited)

William Donnelly Phoney Delivery Driver with Taylor (uncredited)

Hal Craig Standing Policeman (uncredited)

Frank O'Connor Seated Policeman (uncredited)