Warren William as Oscar 'Odds' Owen

Claire Dodd as Marilyn Youngblood

Guy Kibbee as Col. Jefferson Davis Youngblood

William Gargan as Numbers

Vince Barnett as Chuck aka 'Brains'

Hobart Cavanaugh as Philbert O. Slemp

Clay Clement as T. Everett Markham

Errol Flynn as David Van Dusen

Spencer Charters as Doc

Walter Byron as Dwight Boardman

Eddie Shubert as Steve

Jack Norton as J. Mortimer 'Mousy' Slade

Mary Treen as Owen's Secretary

Maude Eburne as Little Ellen Purdy

Herman Bing as Professor Friedrich Wilhelm Gruber

Brooks Benedict as Man with Doc at Foyot's Bar (Uncredited)

Curtis Benton as Announcer of Caprice Race (Uncredited)

George Beranger as Wedding Dress Fitter (Uncredited)

Daisy Bufford as Penny, Marilyn's Maid (Uncredited)

Francis X. Bushman Jr. as Man Insuring Collar Size 15 (Uncredited)

Glen Cavender as Man Leaving Betting Window (Uncredited)

George Chandler as Henry Purdy (Uncredited)

André Cheron as Albert, Bartender at Foyot's (Uncredited)

Corky as Professor Friedrich Wilhelm Gruber's Dog (Uncredited)

Joseph Crehan as Doctor Delivering Quintuplets (Uncredited)

Howard Dickinson as Telephone Bet Taker (Uncredited)

Don Downen as Markham's Receptionist (Uncredited)

Florence Fair as Nurse Holding Off Slemp (Uncredited)

Paul Fix as Man Betting $2500 on Caprice (Uncredited)

Roger Gray as Man Getting Rain Insurance (Uncredited)

Harrison Greene as Man Who Got Tip from Brother-in-Law (Uncredited)

Virginia Grey as Girl with Henry (Uncredited)

Winter Hall as Minister at Wedding (Uncredited)

Sam Hayes as Announcer (Voice) (Uncredited)

Grace Hayle as Matron Looking at Racing Sheet (Uncredited)

Ben Hendricks Jr. as Gangster (Uncredited)

Selmer Jackson as Gambler Who Bet $30,000 (Uncredited)

Jack Kenney as Telephone Bet Taker (Uncredited)

Milton Kibbee as Joe, Cashier (Uncredited)

Marc Lawrence as Gangster (Uncredited)

Jack Low as Gangster (Uncredited)

Martha Merrill as Bridesmaid (Uncredited)

Bob Montgomery as Telephone Bet Taker (Uncredited)

Frank Moran as Gangster (Uncredited)

Jack Pennick as Gangster (Uncredited)

Elsa Peterson as Woman with Henry (Uncredited)

George H. Reed as Marilyn's Butler (Uncredited)

John J. Richardson as Elevator Operator (Uncredited)

Cyril Ring as Man with $30,000 Bettor (Uncredited)

Constantine Romanoff as Gangster (Uncredited)

Ferdinand Schumann-Heink as Laboratory Assistant (Uncredited)

Harry Seymour as Telephone Bet Taker (Uncredited)

Pat Somerset as Kidnapped Wedding Usher (Uncredited)

June Travis as Telephone Operator (Uncredited)

Leo White as Greeter in Owen's Insurance Office (Uncredited)

Buddy Williams as Black Man (Uncredited)

Jack Wise as Man Going to Bet on Tip (Uncredited)

Tammany Young as Tout at Owen's Place (Uncredited)