Spencer Tracy
Sam Craig

Katharine Hepburn
Tess Harding

Fay Bainter
Ellen Whitcomb

Reginald Owen
Clayton

Minor Watson
William J. Harding

William Bendix
Pinkie Peters

Gladys Blake
Flo Peters

Dan Tobin
Gerald Howe

Roscoe Karns
Phil Whittaker

William Tannen
Ellis

Ludwig Stössel
Dr. Lubbeck

Sara Haden
Matron

Edith Evanson
Alma

William Bailey
Baseball Fan (uncredited)

Brooks Benedict
Clayton's Secretary (uncredited)

John Berkes
Pal (uncredited)

Symona Boniface
Tess' Party Guest (uncredited)

Ruth Cherrington
Foreigner (uncredited)

Ann Codee
Madame Sylvia (uncredited)

Jimmy Conlin
Reporter at Bar (uncredited)

Jules Cowles
Joe (uncredited)

Fern Emmett
Mrs. Calverton (uncredited)

Lisa Golm
Yugoslav Consul's Wife (uncredited)

George Guhl
Door Attendant (uncredited)

Winifred Harris
Chairlady (uncredited)

Bobby Larson
Dickie Dunlap (uncredited)

Ben Lessy
Punchy (uncredited)

Murdock MacQuarrie
Head Copy Reader (uncredited)

Edward McWade
Adolph (uncredited)

Frank Mills
Mug (uncredited)

Gerald Mohr
Radio Emcee (voice) (uncredited)

Sergio Orta
Mr. Yes (uncredited)

George Ovey
Little Sports Reporter (uncredited)

Cyril Ring
Mr. Harding's Chauffeur (uncredited)

Julian Rivero
Spaniard (uncredited)

Cy Schindell
Pinkie's Listener in Bar (uncredited)

Harry Semels
Mug (uncredited)

John Sheehan
Red Face (uncredited)

Charles Sullivan
Cabby (uncredited)

Ray Teal
Married Sports Reporter (uncredited)

Harry Tenbrook
Mug (uncredited)

Michael Visaroff
Russian Guest (uncredited)

Larry Wheat
Reporter at Baseball Game (uncredited)

Harry Wilson
Lubbeck's Bodyguard (uncredited)

Duke York
Football Player (uncredited)

Joe Yule
Building Superintendent (uncredited)