Lew Ayres

Dr. James Kildare

Lionel Barrymore

Dr. Leonard Gillespie

Laraine Day

Nurse Mary Lamont

Samuel S. Hinds

Dr. Stephen Kildare

Gene Lockhart

George Winslow

John Shelton

Dr. Davidson

Nat Pendleton

Joe Wayman

Emma Dunn

Mrs. Martha Kildare

Alma Kruger

Molly Byrd

Walter Kingsford

Dr. Walter Carew

Nell Craig

Nurse Parker

Cliff Danielson

Dr. Jordan

Henry Wadsworth

Collins

Tom Collins

Joiner

George H. Reed

Conover

Donald Briggs

Mr. Brownlee

Leona Maricle

Mrs. Brownlee

Archie Twitchell

Bates

Marie Blake

Sally

Charles Trowbridge

Atkinson

Arthur O'Connell

Intern (uncredited)

Eddie Acuff

Clifford Genet - an Orderly (uncredited)

Erville Alderson

Boylston - City Council Member (uncredited)

Arthur Aylesworth

Mr. Cobb - a Farmer (uncredited)

Barbara Bedford

Carew's Secretary (uncredited)

Jack Carr

Dr. Marsh (uncredited)

Mary Cecil

Mrs. Deering (uncredited)

George Chandler

Parkersville Counterman (uncredited)

Ken Christy

Dickson - City Council Member (uncredited)

Jane Drummond

Nurse Probationer (uncredited)

Ralph Dunn

Motorcycle Cop (uncredited)

Bob Ingersoll

Carpenter Adding Sign on Door (uncredited)

Claire McDowell

Nurse for Mr. Winslow (uncredited)

Horace McMahon

Foghorn Murphy (uncredited)

Frank Orth

Mike Ryan (uncredited)

Milton Parsons

Parkersville Crazy Man (uncredited)

Ruth Robinson

Mother of Baby (uncredited)

Ferris Taylor

Dr. Coldridge (uncredited)

Kay Vallon

Nurse Shaw (uncredited)

Cedric Gibbons

Art Direction

Harry Ruskin

Screenplay

Max Brand

Story

Howard O'Neill

Editor

Harold S. Bucquet

Director

Willis Goldbeck

Story

Willis Goldbeck

Screenplay

Eddie Imazu

Assistant Art Director

Edwin B. Willis

Set Decoration

Douglas Shearer

Recording Supervision

Dolly Tree

Wardrobe Designer

Harold Rosson

Director of Photography

David Snell

Music