"A young doctor gives up big-city success to help his father set up a small-town clinic."
Lew Ayres
as Dr. James Kildare
Lionel Barrymore
as Dr. Leonard Gillespie
Laraine Day
as Nurse Mary Lamont
Samuel S. Hinds
as Dr. Stephen Kildare
Gene Lockhart
as George Winslow
John Shelton
as Dr. Davidson
Nat Pendleton
as Joe Wayman
Emma Dunn
as Mrs. Martha Kildare
Alma Kruger
as Molly Byrd
Walter Kingsford
as Dr. Walter Carew
Nell Craig
as Nurse Parker
Cliff Danielson
as Dr. Jordan
Henry Wadsworth
as Collins
Tom Collins
as Joiner
George H. Reed
as Conover
Donald Briggs
as Mr. Brownlee
Leona Maricle
as Mrs. Brownlee
Archie Twitchell
as Bates
Marie Blake
as Sally
Charles Trowbridge
as Atkinson
Arthur O'Connell
as Intern (uncredited)
Eddie Acuff
as Clifford Genet - an Orderly (uncredited)
Erville Alderson
as Boylston - City Council Member (uncredited)
Arthur Aylesworth
as Mr. Cobb - a Farmer (uncredited)
Barbara Bedford
as Carew's Secretary (uncredited)
Jack Carr
as Dr. Marsh (uncredited)
Mary Cecil
as Mrs. Deering (uncredited)
George Chandler
as Parkersville Counterman (uncredited)
Ken Christy
as Dickson - City Council Member (uncredited)
Jane Drummond
as Nurse Probationer (uncredited)
Ralph Dunn
as Motorcycle Cop (uncredited)
Bob Ingersoll
as Carpenter Adding Sign on Door (uncredited)
Claire McDowell
as Nurse for Mr. Winslow (uncredited)
Horace McMahon
as Foghorn Murphy (uncredited)
Frank Orth
as Mike Ryan (uncredited)
Milton Parsons
as Parkersville Crazy Man (uncredited)
Ruth Robinson
as Mother of Baby (uncredited)
Ferris Taylor
as Dr. Coldridge (uncredited)
Kay Vallon
as Nurse Shaw (uncredited)
Cedric Gibbons
Art Direction
Harry Ruskin
Screenplay
Max Brand
Story
Howard O'Neill
Editor
Harold S. Bucquet
Director
Willis Goldbeck
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