The Ex-Mrs. Bradford

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)