George Raft
— Mario Torio
George Brent
— Michael Brooks
Randolph Scott
— Jonathan 'Johnny'
Joan Blondell
— Ann Nelson
Virginia Field
— Claire
Dolores Moran
— Jean Bradford
Ann Harding
— Aunt Matilda Reed
Reginald Denny
— Phillip Hastings
Douglass Dumbrille
— Dr. Bunyan
Carl Harbord
— Dr. Doremus
Dennis Hoey
— Williams 'Bill', Matilda's Butler
Clarence Kolb
— Judge Alston
Molly Lamont
— Harriet Rhodes
John Litel
— Joe Bland, FBI Agent
Walter Sande
— Mario's Hood
Joe Sawyer
— Private Detective
Konstantin Shayne
— Gustav Reichman
Andrew Tombes
— Auctioneer
Claire Whitney
— Mrs. Bunyan
Marie Blake
— Reporter (uncredited)
Edgar Dearing
— Police Sergeant (uncredited)
Robert Dudley
— Robert - Matilda's Chauffeur (uncredited)
Joe Gray
— Minor Role (uncredited)
J. Farrell MacDonald
— Policeman (uncredited)
Brick Sullivan
— Policeman (uncredited)