"After the death of a United States Senator, idealistic Jefferson Smith is appointed as his replacement in Washington. Soon, the naive and earnest new senator has to battle political corruption."
James Stewart
as Jefferson Smith
Jean Arthur
as Clarissa Saunders
Claude Rains
as Joseph Paine
Edward Arnold
as Jim Taylor
Guy Kibbee
as Governor Hopper
Thomas Mitchell
as Diz Moore
Eugene Pallette
as Chick McGann
Beulah Bondi
as Ma Smith
H.B. Warner
as Senate Majority Leader
Harry Carey
as President of the Senate
Astrid Allwyn
as Susan Paine
Ruth Donnelly
as Emma Hopper
Grant Mitchell
as Senator MacPherson
Porter Hall
as Senator Monroe
Pierre Watkin
as Senator Barnes
Charles Lane
as Nosey
William Demarest
as Bill Griffith
Dick Elliott
as Carl Cook
Billy Watson
as Peter Hopper
Delmar Watson
as Jimmie Hopper
John Russell
as Hopper Boy
Harry Watson
Garry Watson
Larry Simms
H.V. Kaltenborn
as Radio Broadcaster
Russell Simpson
as Kenneth Allen (uncredited)
Frances Gifford
as Hopper Girl (uncredited)
Colin James Mackey
as Narrator (uncredited)
Wilson Benge
as Hopper's Butler (uncredited)
Dickie Jones
as Richard Jones (uncredited)
Erville Alderson
as Handwriting Expert (uncredited)
Frank Puglia
Maurice Cass
Stanley Andrews
as Senator Hodges (uncredited)
Al Bridge
as Senator Dwight (uncredited)
Edwin August
as Senator (uncredited)
Edmund Cobb
as Senator Gower (uncredited)
Sam Ash
as Senator Lancaster (uncredited)
Harry A. Bailey
as Senator Hammett (uncredited)
Stanley Mack
Brooks Benedict
as Senate Clerk (uncredited)
Wade Boteler
as Family Man (uncredited)
Dorothy Comingore
as Woman at Station (uncredited)
Chester Conklin
as Reporter (uncredited)
Gino Corrado
as Barber (uncredited)
Ann Doran
as Paine's Secretary (uncredited)
Robert Emmett Keane
as Editor (uncredited)
Matt McHugh
Kathryn Bates
as Committeewoman (uncredited)
Frank Austin
as Inventor (uncredited)
William Arnold
Tommy Baker
as Boy Ranger (uncredited)
Robert Sterling
as Senate Reporter (uncredited)
Dub Taylor
George Chandler
Fred 'Snowflake' Toones
as Porter (uncredited)
Jack Carson
as Sweeney Farrell (uncredited)
Tommy Bupp
as Cheering Boy (uncredited)
Dora Clement
as Mrs. McGann (uncredited)
Bert Moorhouse
as Man in Senate Building (uncredited)
Harry C. Bradley
as Arthur Kim (uncredited)
Lynton Brent
as Photographer (uncredited)
Ed Brewer
Harlan Briggs
as Mr. Edwards (uncredited)
Harry Burkhardt
Frederick Burton
as Senator Dearhorn (uncredited)
Georgia Caine
as Third Radio Speaker (uncredited)
Ken Carpenter
as Announcer (uncredited)
Burr Caruth
as Townsend (uncredited)
Allan Cavan
as Ragner (uncredited)
Eddy Chandler
Davison Clark
as Committeeman (uncredited)
Richard Clucas
as (uncredited)
Shirley Coates
as Assistant Bartender (uncredited)
Eddie Coke
Hal Cooke
Alec Craig
as Speaker (uncredited)
Anne Cornwall
George Cooper
as Waiter (uncredited)
Georgie Cooper
Jack Cooper
Nick Copeland
Vernon Dent
Maurice Costello
as Diggs (uncredited)
Beatrice Curtis
Lew Davis
Dulcie Day
Wally Dean
as Paine's Friend (uncredited)
Harry Depp
as Hat Salesman / Secretary (uncredited)
Byron Foulger
as Hopper's Secretary (uncredited)
Helen Jerome Eddy
Douglas Evans
as Francis Scott Key (uncredited)
Joe Devlin
Clyde Dilson
John Dilson
as Secretary (uncredited)
Neal Dodd
as Senate Chaplain (uncredited)
Lester Dorr
as Taylor's Stooge (uncredited)
Robert Dudley
Edward Earle
Jack Egan
Eddie Fetherston
Mabel Forrest
Gladys Gale
Jack Gardner
Mary Gordon
as Woman (uncredited)
June Gittelson
Lorna Gray
Harry Hayden
as First Radio Announcer (uncredited)
Louis Jean Heydt
as Soapbox Speaker (uncredited)
John Ince
as Senator Fernwick (uncredited)
Frank Jaquet
as Senator Byron (uncredited)
Philo McCullough
as Senator Albert (uncredited)
Wright Kramer
as Senator Carlton (uncredited)
Henry Hebert
Fred Hoose
Richard Kipling
Roger Haliday
as Senate Guard (uncredited)
Wilfred Hari
as House Boy (uncredited)
Philip Hurlic
Olaf Hytten
as Butler (uncredited)
Lloyd Ingraham
Mitchell Ingraham
Dick Jensen
as Hoodlum (uncredited)
John Lester Johnson
Eddie Kane
Donald Kerr
Milton Kibbee
Joe King
as Summers (uncredited)
Evalyn Knapp
Paul Kruger
as Bodyguard (uncredited)
Bobby Larson
Billy Lechner
Jackie Lowe
P.H. Levy
as Rabbi (uncredited)
Vera Lewis
as Mrs. Edwards (uncredited)
Jack Lindquist
as Chorus Member (uncredited)
George Lloyd
Arthur Loft
as Chief Clerk (uncredited)
Jack Low
Jimmie Lucas
Mary MacLaren
as Head Sister (uncredited)
Hank Mann
Margaret Mann
as Nun (uncredited)
Eric Mayne
Ralph McCullough
George McKay
Lafe McKee
as Veteran at Lincoln Memorial (uncredited)
Ben Taggart
as Pompous Man (uncredited)
Field Norton
Wilfred Lucas
Sammy McKim
James McNamara
William Newell
Robert Middlemass
as Radio Announcer #2 (uncredited)
James Millican
Howard M. Mitchell
as Shoe Salesman (uncredited)
Charles R. Moore
Gene Morgan
Robert Morgan
Ray Nichols
Alex Novinsky
as Foreign Diplomat (uncredited)
Frank O'Connor
as Senator Alfred (uncredited)
Frank Otto
as Fisk (uncredited)
Joe Palma
Spencer Quinn
Tom Quinn
Ed Randolph
Charles Regan
Jack Rice
as Lang (uncredited)
Wyndham Standing
as Senator Ashman (uncredited)
Ferris Taylor
as Senator Carlisle (uncredited)
Jack Richardson
as Senator Manchester (uncredited)
Walter Soderling
as Senator Pickett (uncredited)
Harry Stafford
as Senator Atwater (uncredited)
Victor Travis
as Senator Grainger (uncredited)
Carl Stockdale
as Senator Burdette (uncredited)
Bob Walker
as Senator Holland (uncredited)
Henry Roquemore
Craig Stevens
Paul Stanton
as Flood a Newsman (uncredited)
Johnny Russell
as Otis Hopper (uncredited)
Walter Sande
as Newspaperman with Pipe (uncredited)
Frank M. Thomas
as Hendricks (uncredited)
Harry Strang
Harry Tenbrook
Dave Willock
Lloyd Whitlock
as Schultz (uncredited)
John Tyrrell
Frederick Vroom
Charles Sullivan
as Cab Driver (uncredited)
Arthur Thalasso
as Doorman (uncredited)
Edward Thomas
Laura Treadwell
as Mrs. Taylor (uncredited)
Layne Tom Jr.
Myonne Walsh
as Jane Hopper (uncredited)
Billy Wayne
Max Waizmann
John Ward
Jane Loofbourrow
Blanche Payson
Emma Tansey
Bess Wade
Florence Wix
Eleanor Wood
Jesse Graves
as Black Committeeman (uncredited)
Gus Glassmire
as Angry Committee Member (uncredited)
Larry Steers
Landers Stevens
William Worthington
Edward Biby
Count Stefenelli
David Wade
Frank McLure
Frank Capra
Director
Sidney Buchman
Screenplay
Joseph Walker
Director of Photography
Gene Havlick
Editor
Lewis R. Foster
Story
Dimitri Tiomkin
Original Music Composer
Lionel Banks
Art Direction
Al Clark
Robert Kalloch
Costume Design
Arthur S. Black Jr.
Assistant Director
Slavko Vorkapich
Visual Effects
Morris Stoloff
Music Director