"Kildare tries brain surgery, advised by Dr. Gillespie, and faces a rival for nurse Lamont."
Lew Ayres
as Dr. James Kildare
Lionel Barrymore
as Dr. Leonard Gillespie
Laraine Day
as Nurse Mary Lamont
Shepperd Strudwick
as Dr. Gregory 'Greg' Lane
Samuel S. Hinds
as Dr. Stephen Kildare
Emma Dunn
as Mrs. Martha Kildare
Nat Pendleton
as Joe Wayman, Ambulance Driver
Walter Kingsford
as Dr. S.J. 'Walter' Carew, Hospital Administrator
Alma Kruger
as Molly Byrd, Superintendant of Nurses
John Eldredge
as Henry Adams, Amnesia Patient
Nell Craig
as Nurse 'Nosey' Parker
Marie Blake
as Sally, Hospital Switchboard Operator
Charles Waldron
as Dr. 'Egghead' Squires, Messinger Inst.
George Lessey
as Rufus Ingersoll
Tom Collins
as Dr. Joiner
George H. Reed
as Conover, Gillespie's Attendant
Paul Porcasi
as Antonio 'Tony', the Hospital Chef
Horace McMahon
as J. Harold 'Fog Horn' Murphy
Frank Orth
as Mike Ryan, Sullivan's Hospital Cafe
Margaret Seddon
as Mrs. Julia Cray, Skin Alergy Patient
Fay Helm
as Mrs. Henry Adams
William Bailey
as Spectator in Operating Theatre (uncredited)
Stephen Chase
as Ambulance Interne (uncredited)
Donald Douglas
as Mr. Grayson, Patient losing Eye Sight (uncredited)
Willis Goldbeck
Story
Harold S. Bucquet
Director
Screenplay
Max Brand
Harry Ruskin
Eddie Imazu
Assistant Art Director
Cedric Gibbons
Art Direction
David Snell
Music
Edwin B. Willis
Set Decoration
Gene Ruggiero
Editor
Douglas Shearer
Recording Supervision
John F. Seitz
Director of Photography
