Henry Drummond

Spencer Tracy

Matthew Harrison Brady

Fredric March

E. K. Hornbeck

Gene Kelly

Mrs. Sarah Brady

Florence Eldridge

Bertram T. Cates

Dick York

Judge Mel

Harry Morgan

Rachel Brown

Donna Anderson

Davenport

Elliott Reed

Rev. Jeremiah Brown

Claude Akins

Prosecutor Tom Davenport

Elliott Reid

Mayor

Philip Coolidge

Bailiff Mort Meeker

Paul Hartman

John Stebbins

Noah Beery Jr.

WGN Chicago Radio Broadcaster

Norman Fell

Howard

Jimmy Boyd

Sillers

Gordon Polk

Mrs. Krebs - Righteous Townswoman

Hope Summers

Dunlap

Ray Teal

Mrs. Stebbins

Renee Godfrey

Fundamentalist Woman

Gail Bonney

Eskimo Pie Vendor in Courtroom

Jack Daly

Dr. John

Lester Dorr

Bollinger

Donald Elson

Courtroom Spectator

Duke Fishman

Threatening Spectator

David Fresco

Dr. Britton's Tonic Spieler with Chimp

Earle Hodgins

Banker

Wendell Holmes

Harry Esterbrook

Harp McGuire

Sam

Robert Osterloh

Courtroom Spectator

Joe Ploski

Courtroom Spectator

'Snub' Pollard

Courtroom Spectator

Bert Stevens

Juror

Hal Taggart

Courtroom Spectator

Harry Tenbrook

Hotel Clerk

Charles Wagenheim