Spencer Tracy

Adam Bonner

Katharine Hepburn

Amanda Bonner

Judy Holliday

Doris Attinger

Tom Ewell

Warren Attinger

David Wayne

Kip Lurie

Jean Hagen

Beryl Caighn

Hope Emerson

Olympia La Pere

Eve March

Grace

Clarence Kolb

Judge Reiser

Polly Moran

Mrs. McGrath

Will Wright

Judge Marcasson

Elizabeth Flournoy

Dr. Margaret Brodeigh

Joseph E. Bernard

Mr. Bonner - Adam's Father (uncredited)

Madge Blake

Mrs. Bonner - Adam's Mother (uncredited)

Rex Evans

Fat Man in Elevator (uncredited)

Mickey Golden

Courtroom Spectator (uncredited)

Marvin Kaplan

Court Stenographer (uncredited)

Kenner G. Kemp

Man in Courtroom (uncredited)

Doris Lloyd

Lady with Attinger Kids in Court (uncredited)

George Magrill

Subway Conductor (uncredited)

David McMahon

Reporter (uncredited)

Frank Mills

Juror (uncredited)

Ralph Montgomery

Photographer (uncredited)

Sol Murgi

Commuter (uncredited)

Anna Q. Nilsson

Mrs. Poynter (uncredited)

James Nolan

Dave (uncredited)

Tommy Noonan

Reporter (uncredited)

Harry 'Snub' Pollard

Man in Courtroom (uncredited)

Tom Quinn

Photographer (uncredited)

Paula Raymond

Emerald - Kip's Girlfriend (uncredited)

Will Stanton

Taxicab Driver (uncredited)

Bert Stevens

Courtroom Extra (uncredited)

Brick Sullivan

Court Clerk (uncredited)

Arthur Tovey

Courtroom Spectator (uncredited)

Glen Walters

Juror (uncredited)

Marjorie Wood

Mrs. Marcasson (uncredited)

Edward Andrews

Kip's neighbor (uncredited)