The Secret of Dr. Kildare (1939)

Lew Ayres

as Dr. James Kildare

Lionel Barrymore

as Dr. Leonard Gillespie

Lionel Atwill

as Paul Messenger

Helen Gilbert

as Nancy Messenger

Nat Pendleton

as Joe Wayman

Laraine Day

as Nurse Mary Lamont

Sara Haden

as Nora

Samuel S. Hinds

as Dr. Stephen Kildare

Emma Dunn

as Mrs. Martha Kildare

Walter Kingsford

as Dr. S.J. Carew

Grant Mitchell

as John Xerxes Archley

Alma Kruger

as Head Nurse Molly Byrd

Robert Kent

as Charles Herron

Marie Blake

as Sally - Telephone Operator

Martha O'Driscoll

as Mrs. Roberts

Nell Craig

as Nurse 'Nosey' Parker

George H. Reed

as Conover

Frank Orth

as Mike Sullivan

Walter Baldwin

as Finch (uncredited)

Don 'Red' Barry

as Collins - Intern (uncredited)