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