詹姆斯·史都华

James Stewart

饰：杰斐逊·史密斯 Jefferson Smith

琪恩·亚瑟

Jean Arthur

饰：桑德斯 Saunders

克劳德·雷恩斯

William Claude Rains

饰：参议员约瑟夫·潘恩 Senator Joseph Paine

爱德华·阿诺德

Edward Arnold

饰：吉姆·泰勒 Jim Taylor

盖伊·基比

Guy Kibbee

饰：省长料斗 Governor Hopper

托马斯·米切尔

Thomas Mitchell

饰：迪兹·摩尔 Diz Moore

尤金·佩里特

Eugene Pallette

饰：小鸡麦加 Chick McGann

比尤拉·邦蒂

Beulah Bondi

饰：马·史密斯 Ma Smith

H.B.沃纳

H.B. Warner

饰：Senator Agnew - Senate Majority Leader

哈里·凯瑞

Harry Carey

饰：President of the Senate

露丝·唐纳利

Ruth Donnelly

饰：Emma Hopper

格兰特·米切尔

Grant Mitchell

饰：Senator MacPherson

Porter Hall

Porter Hall

饰：Senator Monroe

拉里·西姆斯

Larry Simms

饰：Hopper Boy (as Baby Dumpling)

H.V. Kaltenborn

饰：Himself - Radio Broadcaster

皮埃尔·沃特金斯

Pierre Watkin

饰：Senator Barnes - Senate Minority Leader

查尔斯·莱恩

Charles Lane

饰：Nosey

威廉·德马雷斯特

William Demarest

饰：Bill Griffith

迪克·埃利奥特

Dick Elliott

饰：Carl Cook

Billy Watson

饰：Peter Hopper

德尔马·沃森

Delmar Watson

饰：Jimmie Hopper

埃尔维利·阿尔德森

Erville Alderson

饰：Handwriting Expert (uncredited)

斯坦利·安德鲁斯

Stanley Andrews

饰：Senator Hodges (uncredited)

Billy Arnold

饰：Reporter (uncredited)

萨姆·阿什

Sam Ash

饰：Senator Lancaster (uncredited)

Frank Austin

饰：Inventor at Smith's Office Door (uncredited)

Harry A. Bailey

饰：Senator Hammett (uncredited)

布鲁克斯·贝内迪克特

Brooks Benedict

饰：Senate Clerk (uncredited)

Wilson Benge

饰：Hopper's Butler (uncredited)

韦德·博特勒

Wade Boteler

饰：Family Man (uncredited)

Harry C. Bradley

饰：Arthur Kim (uncredited)

Lynton Brent

饰：Photographer (uncredited)

阿尔·布里奇

Al Bridge

饰：Senator Dwight (uncredited)

Harlan Briggs

饰：Mr. Edwards - Howling Citizen (uncredited)

弗雷德里克·波顿

Frederick Burton

饰：Senator Dearhorn (uncredited)

乔治娅·凯恩

Georgia Caine

饰：Third Radio Speaker (uncredited)

杰克·卡森

Jack Carson

饰：Sweeney Farrell - Newsman (uncredited)

Burr Caruth

饰：Townsend (uncredited)

艾德·钱德勒

Eddy Chandler

饰：Reporter (uncredited)

乔治·钱德勒

George Chandler

饰：Reporter (uncredited)

戴维森·克拉克

George Davison Clark

饰：Committeeman (uncredited)

Shirley Coates

饰：Assistant Bartender (uncredited)

埃德蒙·科博

Edmund Cobb

饰：Senator Gower (uncredited)

埃迪·科克

Eddie Coke

饰：Photographer (uncredited)

多萝西·康明戈尔

Dorothy Comingore

饰：Woman at Station (uncredited)

切斯特·康克林

Chester Conklin

饰：Man in Press Section of Senate Gallery (uncredited)

Nick Copeland

饰：Senate Reporter (uncredited)

安妮·康尼瓦尔

Anne Cornwall

饰：Senate Reporter (uncredited)

基诺·科拉多

Gino Corrado

饰：Barber (uncredited)

莫里斯·科斯特罗

Maurice Costello

饰：Diggs - Newsman (uncredited)

Alec Craig

饰：Speaker (uncredited)

Lew Davis

饰：Senate Clerk (uncredited)

Dulcie Day

饰：Senate Reporter (uncredited)

弗农·登特

Vernon Dent

饰：Senate Reporter (uncredited)

Harry Depp

饰：Hat Salesman,Secretary (uncredited)

Joe Devlin

饰：Waiter (uncredited)

约翰·迪尔森

John Dilson

饰：Secretary (uncredited)

Neal Dodd

饰：Senate Chaplain (uncredited)

安·多兰

Ann Doran

饰：Paine's Secretary (uncredited)

Lester Dorr

饰：Taylor's Stooge (uncredited)

罗伯特·杜德利

饰：Reporter (uncredited)

Edward Earle

饰：Reporter (uncredited)

Jack Egan

饰：Reporter (uncredited)

Douglas Evans

饰：Francis Scott Key (uncredited)

埃迪·凡特思顿

Eddie Fetherston

饰：Senate Reporter (uncredited)

拜伦·弗格

Byron Foulger

饰：Hopper's Secretary (uncredited)

Jack Gardner

饰：Reporter (uncredited)

弗朗西丝·吉福德

Frances Gifford

饰：Hopper Girl (uncredited)

玛丽·戈登

Mary Gordon

饰：Woman (uncredited)

Jesse Graves

饰：Black Committeeman (uncredited)

洛娜·格雷

Lorna Gray

饰：Woman at Station (uncredited)

哈里·海登

Harry Hayden

饰：First Radio Announcer (uncredited)

路易斯·让·埃特

Louis Jean Heydt

饰：Soapbox Speaker (uncredited)

Philip Hurlic

饰：Boy Ranger (uncredited)

奥拉夫·许滕

Olaf Hytten

饰：Butler (uncredited)

John Ince

饰：Senator Fernwick (uncredited)

劳埃德·英格拉哈姆

Lloyd Chauncey Ingraham

饰：Committeeman (uncredited)

弗兰克贾奎特

Frank Jaquet

饰：Senator Byron (uncredited)

迪克•琼斯

Dickie Jones

饰：Pageboy Richard Jones (uncredited)

艾迪·凯恩

Eddie Kane

饰：Reporter (uncredited)

Robert Emmett Keane

饰：Editor (uncredited)

唐纳德·柯尔

Donald Kerr

饰：Reporter (uncredited)

Milton Kibbee

饰：Senate Reporter (uncredited)

薇拉·刘易斯

Vera Lewis

饰：Mrs. Edwards (uncredited)

Arthur Loft

饰：Chief Clerk (uncredited)

Jackie Lowe

饰：Boy Ranger (uncredited)

杰克·洛

Jack Low

饰：Hoodlum (uncredited)

Jimmie Lucas

饰：Photographer (uncredited)

威尔弗雷德·卢卡斯

Wilfred Lucas

饰：Pompous Man (uncredited)

汉克·曼

David Willie Lieberman

饰：Photographer (uncredited)

Eric Mayne

饰：Man in Senate Building (uncredited)

Philo McCullough

饰：Senator Albert (uncredited)

Matt McHugh

饰：Reporter (uncredited)

Lafe McKee

饰：Civil War Veteran at Lincoln Memorial (uncredited)

James McNamara

饰：Reporter (uncredited)

Robert Middlemass

饰：Second Radio Announcer (uncredited)

James Millican

饰：Senate Reporter (uncredited)

Howard M. Mitchell

饰：Shoe Salesman (uncredited)

Charles R. Moore

饰：Porter (uncredited)

伯特·穆尔豪斯

Bert Moorhouse

饰：Man in Senate Building (uncredited)

吉恩·摩尔根

Gene Morgan

饰：Reporter (uncredited)

William Newell

饰：Reporter (uncredited)

Field Norton

饰：Pompous Man (uncredited)

弗兰克·奥康纳

Frank O'Connor

饰：Senator Alfred (uncredited)

Frank Otto

饰：Fisk (uncredited)

乔·帕尔马

Joe Palma

饰：Hoodlum (uncredited)

布兰奇·佩森

Blanche Payson

饰：Committeewoman (uncredited)

弗兰克·普格利亚

Frank Puglia

饰：Handwriting Expert (uncredited)

Ed Randolph

饰：Senate Reporter (uncredited)

Jack Rice

饰：Lang (uncredited)

杰克·理查森

Jack Richardson

饰：Senator Manchester (uncredited)

Henry Roquemore

饰：Senator (uncredited)

沃尔特·桑德

Walter Sande

饰：Newspaperman with Pipe (uncredited)

拉塞尔·辛普森

Russell McCaskill Simpson

饰：Kenneth Allen (uncredited)

Walter Soderling

饰：Senator Pickett (uncredited)

Wyndham Standing

饰：Senator Ashman (uncredited)

Paul Stanton

饰：Flood - Newsman (uncredited)

拉里·斯蒂尔斯

Larry Steers

饰：Committeeman (uncredited)

Michael Gale

Michael Gale

饰：Senate Reporter (uncredited)

Landers Stevens

饰：Committeeman (uncredited)

Carl Stockdale

饰：Senator Burdette (uncredited)

查尔斯·沙利文

Charles Sullivan

饰：Cab Driver (uncredited)

Ben Taggart

饰：Pompous Man (uncredited)

艾玛·坦西

Emma Tansey

饰：Committeewoman (uncredited)

德博泰勒

Dub Taylor

饰：Reporter (uncredited)

Ferris Taylor

饰：Senator Carlisle (uncredited)

Edward Thomas

饰：Butler (uncredited)

Frankie Thomas

饰：Hendricks (uncredited)

Layne Tom Jr.

饰：Boy Ranger (uncredited)

Fred 'Snowflake' Toones

饰：Porter (uncredited)

Victor Travers

饰：Senator Grainger (uncredited)

Laura Treadwell

饰：Mrs. Taylor (uncredited)

约翰·泰瑞尔

John Tyrrell

饰：Undetermined Role (uncredited)

弗雷德里克·弗鲁姆

Frederick Vroom

饰：Paine's Friend (uncredited)

Bess Wade

饰：Committeewoman (uncredited)

罗伯特·沃克

Robert Walker

饰：Senator Holland (uncredited)

Billy Wayne

饰：Reporter (uncredited)

戴夫·威洛克

Dave Willock

饰：Senate Guard (uncredited)

Florence Wix

饰：Committeewoman (uncredited)

威廉·沃辛顿

William Worthington

饰：Committeeman (uncredited)

爱丝垂德·奥温

Astrid Allwyn

饰：Susan Paine

Johnny Russell

饰：Otis Hopper (as John Russell)

Harry Watson

饰：Hopper Boy

Garry Watson

饰：Hopper boy (as Gary Watson)

埃德温·奥古斯特

Edwin August

饰：Senator (uncredited)

Tommy Baker

饰：Boy Ranger (uncredited)

Kathryn Bates

饰：Committeewoman (uncredited)

Ed Brewer

饰：Senate Reporter (uncredited)

Tommy Bupp

Tommy Bupp

饰：Boy Cheering for Smith in Meeting (uncredited)

肯·卡彭特

Ken Carpenter

饰：Announcer (uncredited)

Maurice Cass

饰：Handwriting Expert (uncredited)

Allan Cavan

饰：Ragner - Newsman (uncredited)

Dora Clement

饰：Mrs. McGann (uncredited)

Hal Cooke

饰：Reporter (uncredited)

乔治·库珀

George Cooper

饰：Waiter (uncredited)

Georgie Cooper

饰：Committeewoman (uncredited)

Jack Cooper

饰：Photographer (uncredited)

Beatrice Curtis

饰：Paine's Secretary (uncredited)

Wally Dean

饰：Paine's Friend (uncredited)

Clyde Dilson

饰：Reporter (uncredited)

海伦·杰尔姆·埃迪

Helen Jerome Eddy

饰：Paine's Secretary (uncredited)

Mabel Forrest

饰：Senate Reporter (uncredited)

Gladys Gale

饰：Committeewoman (uncredited)

June Gittelson

饰：Woman at Station (uncredited)

Roger Haliday

饰：Senate Guard (uncredited)

Wilfred Hari

饰：House Boy (uncredited)

Fred Hoose

饰：Senator (uncredited)

John Lester Johnson

饰：Butler (uncredited)

乔·金

Joe King

饰：Summers Newsman (uncredited)

伊沃琳·奈普

Evalyn Knapp

饰：Reporter Asking 'What Do You Think of the Girls in This Town?' (

Wright Kramer

饰：Senator Carlton (uncredited)

Billy Lechner

饰：Boy Ranger (uncredited)

P.H. Levy

饰：Rabbi (uncredited)

George Lloyd

饰：Hoodlum (uncredited)

Jane Loofbourrow

饰：Committeewoman (uncredited)

Mary MacLaren

饰：Head Sister (uncredited)

玛格丽特·曼

Margaret Mann

饰：Nun with Cheering Orphan Boys (uncredited)

Ralph McCullough

饰：Assistant Bartender (uncredited)

George McKay

饰：Reporter (uncredited)

Sammy McKim

饰：Boy Ranger (uncredited)

罗伯特·摩根

Robert Morgan

饰：Senate Clerk (uncredited)

Ray Nichols

饰：Boy Ranger (uncredited)

Alex Novinsky

饰：Foreign Diplomat (uncredited)

Harry Stafford

饰：Senator Atwater (uncredited)

Count Stefenelli

饰：Foreign Diplomat (uncredited)

罗伯特·斯特灵

Robert Sterling

饰：Undetermined Role (uncredited)

Arthur Thalasso

饰：Doorman (uncredited)

Max Waizmann

饰：Photographer (uncredited)

Myonne Walsh

饰：Jane Hopper (uncredited)

John Ward

饰：Photographer (uncredited)

Lloyd Whitlock

饰：Schultz - Newsman (uncredited)

Eleanor Wood

饰：Committeewoman (uncredited)