James Stewart as James Hamilton 'Jimmy' Haskell

Paulette Goddard as Molly McCorkle

Horace Heidt as Horace Heidt

Charles Winninger as Charles 'C.J.' Haskell

Mary Gordon as Mom McCorkle

Frank Melton as Jasper Backus

Jed Prouty as J.K. Louderman

Charles Arnt as Parks (butler)

James Flavin as Sheriff Bud Connolly

Dick Hogan as Willie McCorkle

James Burke as Lt. Grady

Donna Wood as Donna McCorkle

Larry Cotton as Larry Cotton, Vocalist

William H. O'Brien as Country Club Waiter (uncredited)

Chuck Hamilton as Policeman (uncredited)

Beverly Andre as Alice (uncredited)

Herbert Ashley as Doorman (uncredited)

Walter Bacon as Onlooker (uncredited)

Bobby Barber as Prisoner (uncredited)

Arthur Berkeley as Onlooker (uncredited)

Harry Bowen as Streetsweeper (uncredited)

Aldrich Bowker as Judge Mike Murray (uncredited)

Ed Brady as Fruit & Vegetable Vendor (uncredited)

Frankie Carle as Frankie, Pianist (uncredited)

Art Carney as Band Member / Radio Announcer (uncredited)

Virginia Carroll as Haskell's Secretary (uncredited)

Ken Christy as Sheriff (uncredited)

Edgar Dearing as Police Officer McGinty (uncredited)

Dick Dennis as Singer (uncredited)

Abe Dinovitch as Fish Peddler (uncredited)

Evelyn Dockson as Mrs. Sweeney (uncredited)

Fern Emmett as Boy's Mother (uncredited)

Carlos Fernando as Orchestra Leader (uncredited)

James Flavin as Sheriff Bud Connolly (uncredited)

John Frank as Drunken Cellmate (uncredited)

Jody Gilbert as Helga Svenson (uncredited)

Joe Gilbert as Nightclub Patron (uncredited)

William Gould as Chalmers (attorney) (uncredited)

Eddie Gribbon as Expressman (uncredited)

Paul Gustine as Minitor Man (uncredited)

Ray Hanson as Office in Courtroom (uncredited)

John Holland as Sponsor (uncredited)

Bud Jamison as Drunken Cellmate (uncredited)

Jack Kenny as Prospector (uncredited)

Roy Lester as Jitterbug (uncredited)

Charles McAvoy as Turnkey (uncredited)

Jewel McGowan as Jitterbug (uncredited)

Howard M. Mitchell as Jailer (uncredited)

Nellie V. Nichols as Mrs. Poppadolis (uncredited)

David Oliver as Drunken Cellmate (uncredited)

Max Ong as Wong Lung - Chinese laundry worker (uncredited)

Nestor Paiva as Canadian Guide (uncredited)

Victor Potel as Olaf Svenson (uncredited)

Purnell Pratt as Thompson (uncredited)

Tom Quinn as Announcer (uncredited)

Alvino Rey as Pedal Steel Guitar Player (uncredited)

Claire Rochelle as Mrs. Stevens - Mary's Mother (uncredited)

Buddy Roosevelt as Office in Anteroom (uncredited)

Henry Roquemore as Mr. Samson - Federal Inspector (uncredited)

Mel Ruick as Announcer (uncredited)

Mary Ruth as Mary Stevens - Gifted Little Piano Player (uncredited)

Tim Ryan as 'Snooky' - Spieler (uncredited)

Harland Tucker as Sponsor (uncredited)

Fred Walburn as Boy in Doorway (uncredited)

Jay Ward as Boyfriend (uncredited)

Pat West as Trading Post Manager (uncredited)

George Whalley as Haskell's Chauffeur (uncredited)

Paul White as Bootblack (uncredited)

Katherine Yorke as Nightclub patron (uncredited)