Dr. Lawrence 'Brad' Bradford

Paula Bradford

Inspector Corrigan

Stokes, Bradford's Butler

Nick Martel, Bookie

Miss Prentiss, Bradford's Receptionist

John Summers, Luxury's Owner

Mrs. Summers

Leroy Hutchins, War Cloud's Owner

Mrs. Hutchins

Mr. Frankenstein (uncredited)

Police Radio Operator (uncredited)

Police Sergeant (uncredited)

Dr. Bunting (uncredited)

Spike Salisbury (uncredited)

Analyst Examining Gelatin Capsule (uncredited)

Taxi Driver (uncredited)

Lou Pender (uncredited)

Fill-in Receptionist (uncredited)

Race Announcer (uncredited)

Landlord (uncredited)