Sapphire

Superintendent Robert Hazard

Inspector Phil Learoyd

Mildred

David Harris

Ted Harris

Mrs. Harris

Dr. Robbins

Paul Slade

Student

Detective Whitehead (uncredited)

Sapphire Robbins

Patsy

Horace Big Cigar

Police Constable

Lingerie Shop Manageress

Student

Sgt. Cook

Ferris

Barman

Johnnie Fiddle

Sapphire's Landlady

Man on the Street

Police Sgt.

Doctor Burgess