The Secret of Dr. Kildare

Lew Ayres

Dr. James Kildare

Lionel Barrymore

Dr. Leonard Gillespie

Lionel Atwill

Paul Messenger

Helen Gilbert

Nancy Messenger

Nat Pendleton

Joe Wayman

Laraine Day

Nurse Mary Lamont

Sara Haden

Nora

Samuel S. Hinds

Dr. Stephen Kildare

Emma Dunn

Mrs. Martha Kildare

Walter Kingsford

Dr. S.J. Carew

Grant Mitchell

John Xerxes Archley

Alma Kruger

Head Nurse Molly Byrd