Mark Lewis
Vivian
Helen Stephens
Mrs. Stephens
Dora
Elderly Gentleman Customer
Arthur Baden
Dr. Rosen
Don Jarvis
Chief Insp. Gregg
Pauline Shields
Milly
Small Man (uncredited)
Shop Assistant on Film Set (uncredited)
Det. Sgt. Miller (uncredited)
Mark's Father - A.N. Lewis (uncredited)
Lorraine the Model (uncredited)
Det. Baxter (uncredited)
Clapper Boy (uncredited)
Young Man in Sports Car (uncredited)
Police Doctor (uncredited)
Publicity Chief (uncredited)
Girl Electrician (uncredited)
Girl in Sports Car Leaving Studio (uncredited)
