Jean Arthur

Alice Sycamore

James Stewart

Tony Kirby

Lionel Barrymore

Grandpa Martin Vanderhof

Edward Arnold

Anthony P. Kirby

Mischa Auer

Boris Kolenkhov

Ann Miller

Essie Carmichael

Spring Byington

Penny Sycamore

Samuel S. Hinds

Paul Sycamore

Donald Meek

Mr. Poppins

H.B. Warner

Mr. Ramsey

Halliwell Hobbes

Mr. DePinna

Dub Taylor

Ed Carmichael

Mary Forbes

Mrs. Anthony P. Kirby

Lillian Yarbo

Rheba

Eddie 'Rochester' Anderson

Donald

Clarence Wilson

John Blakely

Josef Swickard

Professor

Ann Doran

Maggie O'Neill

Christian Rub

Schmidt

Bodil Rosing

Mrs. Schmidt

Charles Lane

Henderson

Harry Davenport

Judge

Irving Bacon

Henry - the Head Waiter (uncredited)

Ward Bond

Mike - the Detective (uncredited)

James Burke

Chief Detective (uncredited)

Eddy Chandler

Plainclothes Policeman (uncredited)

Anne Cornwall

Miss Jones - Blakely's Secretary (uncredited)

Nell Craig

Blakely's Inquisitive Office Worker (uncredited)

Edgar Dearing

Bill - Plainclothes Policeman (uncredited)

Pat Flaherty

Police Guard at Courtroom Entrance (uncredited)

Robert Greig

Lord Melville (uncredited)

Kit Guard

Inmate Wearing Black Cap (uncredited)

John Hamilton

Kirby's Dining Guest (uncredited)

Edward Hearn

Court Attendant (uncredited)

Russell Hicks

Kirby's Attorney (uncredited)

Edward Keane

Board Member (uncredited)

Pert Kelton

Inmate (uncredited)

Edwin Maxwell

Kirby's Attorney (uncredited)

Frank McLure

Restaurant Patron (uncredited)

James Millican

Policeman (uncredited)

Edward Peil Sr.

Neighbor Helping with Move (uncredited)

Ian Wolfe

Kirby's Secretary (uncredited)

Stanley Andrews

Attorney to Kirby at Arraignment (uncredited)

Johnny Arthur

Kirby's Office Aide (uncredited)

Frank Austin

Neighbor (uncredited)

Joseph E. Bernard

Neighbor (uncredited)

Beatrice Blinn

Neighbor (uncredited)

Charles Brinley

Neighbor (uncredited)

John Ince

Neighbor (uncredited)

Stella LeSaint

Neighbor (uncredited)

Margaret Mann

Neighbor (uncredited)

Tina Marshall

Neighbor (uncredited)

Fred Parker

Neighbor (uncredited)

George C. Pearce

Neighbor (uncredited)

Frances Raymond

Neighbor (uncredited)

Dorothy Vernon

Neighbor (uncredited)

Gladys Blake

Mary (uncredited)

Stanley Brown

Newsboy (uncredited)

Wallis Clark

Bill Hughes (uncredited)

Chester Clute

Hammond (uncredited)

Dick Curtis

Strongarm Man (uncredited)

Sidney D'Albrook

Trustee (uncredited)

Lester Dorr

Reporter (uncredited)

Gene Morgan

Reporter (uncredited)

Vernon Dent

Expressman (uncredited)

Kay Deslys

Woman (uncredited)

Florence Dudley

Woman (uncredited)

Almeda Fowler

Woman (uncredited)

Dagmar Oakland

Woman (uncredited)

Rosemary Theby

Woman (uncredited)

Oliver Eckhardt

Man (uncredited)

Jesse Graves

Man (uncredited)

Louis King

Man (uncredited)

Bob Kortman

Man (uncredited)

Cy Schindell

Man (uncredited)

Harry Semels

Man (uncredited)

Ernest Shields

Man (uncredited)

S.S. Simon

Man at Jail (uncredited)

Victor Travis

Man (uncredited)

Roland Dupree

Child Dancer (uncredited)

Edward Earle

Bank Manager (uncredited)

Jim Farley

Police Sergeant (uncredited)

Eddie Fetherston

Worried Neighbor (uncredited)

James Flavin

Jailer (uncredited)

Byron Foulger

Kirby's Assistant (uncredited)

Carlton Griffin

Bank Clerk (uncredited)

Chuck Hamilton

Guard (uncredited)

Boyd Irwin

Attorney to Kirby at Arraignment (uncredited)

Eddie Kane

Attorney to Kirby (uncredited)

Frank Mills

Trustee (uncredited)

Wedgwood Nowell

Diner (uncredited)

Blanche Payson

Matron (uncredited)

Lee Phelps

Bailiff (uncredited)

Doris Rankin

Mrs. Leach (uncredited)

Frank Shannon

Mac (uncredited)

Edwin Stanley

Executive (uncredited)

Bert Stevens

Court Bailiff (uncredited)

John Tyrrell

Strongarm Man (uncredited)

Walter Walker

Governor Leach (uncredited)

Pierre Watkin

Attorney to Kirby (uncredited)

Larry Wheat

Kirby's Secretary (uncredited)

Bess Flowers

Martin's Neighbor in Courtroom