Dr. James Kildare
Lew Ayres
Dr. Leonard Gillespie
Lionel Barrymore
Mr. Channing
Tom Conway
Sally
Marie Blake
Clifford Genet
Eddie Acuff
Conover (as George H. Reed)
George H. Reed
Dan Morton
Chick Chandler
Mike Ryan
Frank Orth
Maisie
Gladys Blake
Nurse (uncredited)
Bess Flowers
Nurse Mary Lamont
Laraine Day
Frances Marlowe
Bonita Granville
Molly Byrd
Alma Kruger
Vernon Briggs
Red Skelton
Mr. Reynolds
Paul Stanton
Fay Lennox
Diana Lewis
Dr. Walter Carew
Walter Kingsford
Nurse Parker
Nell Craig
Director
Harold S. Bucquet
Music
David Snell
Sound Director
Douglas Shearer
Story
Max Brand
Screenplay
Harry Ruskin
Set Decoration
Edwin B. Willis
Willis Goldbeck
Art Direction
Cedric Gibbons
Editor
Ralph E. Winters
Director of Photography
Clyde De Vinna
Costume Design
Robert Kalloch
Lawrence P. Bachmann
Assistant Art Director
Howard Campbell