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)