Henry Drummond
Spencer Tracy
Matthew Harrison Brady
Fredric March
Howard
Jimmy Boyd
John Stebbins
Noah Beery Jr.
WGN Radio Technician
Norman Fell
George Sillers
Gordon Polk
Mrs. Krebs - Righteous Townswoman
Hope Summers
Jessie H. Dunlap
Ray Teal
Mrs. Stebbins
Renee Godfrey
Sarah Brady
Florence Eldridge
Courtroom Spectator (uncredited)
John Alban
Townsman (uncredited)
Leon Alton
E.K. Hornbeck
Gene Kelly
Don Ames
Courtroom Reporter (uncredited)
Don Anderson
Eddie Baker
Frank Baker
John Barton
Brandon Beach
Fundamentalist Woman (uncredited)
Gail Bonney
Chet Brandenburg
Courtroom Photographer (uncredited)
Brad Brown
Buck Bucko
Bertram T. Cates
Dick York
George Calliga
Dick Cherney
Oliver Cross
Eskimo Pie Vendor in Courtroom (uncredited)
Jack Daly
Jack Deery
Dr. John (uncredited)
Lester Dorr
Banker / Critic at Town Meeting (uncredited)
George Dunn
Bollinger (uncredited)
Donald Elson
Adolph Faylauer
Duke Fishman
Rachel Brown
Donna Anderson
Raoul Freeman
Threatening Spectator (uncredited)
David Fresco
Kay Garrett
Young Farmer Carrying Burning Effigy (uncredited)
Richard George
Helen Gereghty
Joseph Glick
Scientist (uncredited)
James Gonzalez
Townswoman (uncredited)
Signe Hack
Dr. Amos Keller (uncredited)
Stuart Hall
Man Yelling at Brady Welcome (uncredited)
Joseph Hamilton
Judge Mel
Harry Morgan
Sam Harris
Dr. Britton's Tonic Spieler with Chimp (uncredited)
Earle Hodgins
Tex Holden
Banker - Critic at City Meeting (uncredited)
Wendell Holmes
Shep Houghton
Colin Kenny
Johnny Kern
Perk Lazelle
King Lockwood
Hank Mann
Rev. Jeremiah Brown
Claude Akins
Sandee Marriott
Reporter in Courtroom (uncredited)
Thomas Martin
Harry Esterbrook (uncredited)
Harp McGuire
Frank Mills
Hans Moebus
Sam - Deputy Arresting Cates (uncredited)
Robert Osterloh
Stephen Paylow
Bob Perry
Joe Ploski
Harry 'Snub' Pollard
Prosecutor Tom Davenport
Elliott Reid
Paul Power
Waclaw Rekwart
John Rice
Addison Richards
Woman Diner (uncredited)
Leoda Richards
Robert Robinson
Scott Seaton
Bailiff (uncredited)
Leslie Sketchley
Stephen Soldi
Rudy Sooter
Bailiff Mort Meeker
Paul Hartman
Bert Stevens
Juror (uncredited)
Hal Taggart
Harry Tenbrook
George Tracy
Hotel Clerk (uncredited)
Charles Wagenheim
Hillsboro Salesman (uncredited)
Justice Watson
Bible Salesman (uncredited)
Will Wright
Mayor Jason Carter
Philip Coolidge
Production Manager
Clem Beauchamp
Casting
Lynn Stalmaster
Director
Stanley Kramer
Producer
Presenter
Makeup Artist
Bud Westmore
Original Music Composer
Ernest Gold
Screenplay
Nedrick Young
Harold Jacob Smith
Editor
Frederic Knudtson
James Lister
Production Design
Rudolph Sternad
Assistant Director
Ivan Volkman
Sound Engineer
Joe Lapis
Grip
Morris Rosen
Costume Design
Joe King
Director of Photography
Ernest Laszlo
Sound Editor
Walter Elliott
Hairstylist
Larry Germain
Camera Operator
Charles F. Wheeler
Script Supervisor
Sam Freedle
Theatre Play
Jerome Lawrence
Robert E. Lee
Stage Director
Herman Shumlin
Second Assistant Director
Leonard Kunody
Property Master
Art Cole
Assistant Property Master
Jack Kirston
Second Company Grip
Martin Kashuk
Gaffer
Roy Roberts
Assistant Camera
William N. Clark
Producer's Assistant
Anne P. Kramer