The Ex-Mrs. Bradford

A doctor is driven into an investigation of sinister goings-on at a horse race track by his mystery writer ex-wife.

• 
  Wallace Fox
• 
  Louis Shapiro
• 
  John Sherwood
• 
  Stephen Roberts
• 
  Clem Beauchamp

• 
  William Powell
  Dr. Lawrence 'Brad' Bradford
• 
  Jean Arthur
  Paula Bradford
• 
  James Gleason
  Inspector Corrigan
• 
  Eric Blore
  Stokes, Bradford's Butler
• 
  Robert Armstrong
  Nick Martel, Bookie
• 
  Lila Lee
  Miss Prentiss, Bradford's Receptionist
• 
  Grant Mitchell
  John Summers, Luxury's Owner
• 
  Erin O'Brien-Moore
  Mrs. Summers
• 
  Ralph Morgan
  Leroy Hutchins, War Cloud's Owner
• 
  Lucile Gleason
  Mrs. Hutchins
• 
  Johnny Arthur
  Mr. Frankenstein (uncredited)
• 
  Stanley Blystone
  Police Radio Operator (uncredited)
• 
  Tom Brower
  Police Sergeant (uncredited)
• 
  Spencer Charters
  Dr. Bunting (uncredited)
• 
  Frankie Darro
  Spike Salisbury (uncredited)
• 
  John Dilson
  Analyst Examining Gelatin Capsule (uncredited)
• 
  James Donlan
  Taxi Driver (uncredited)
• 
  Paul Fix
  Lou Pender (uncredited)
• 
  Dorothy Granger
  Fill-in Receptionist (uncredited)
• 
  Sam Hayes
  Race Announcer (uncredited)