Attore	Ruolo
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
Robert Kent	Charles Herron
Marie Blake	Sally - Telephone Operator
Martha O'Driscoll	Mrs. Roberts
Nell Craig	Nurse 'Nosey' Parker
George H. Reed	Conover
Frank Orth	Mike Sullivan
Walter Baldwin	Finch (uncredited)
Don 'Red' Barry	Collins - Intern (uncredited)
George Chandler	Pay Orderly (uncredited)
Tom Collins	Dr. Joiner (uncredited)
Alec Craig	Telephone Repair Man (uncredited)
Byron Foulger	Hospital Attendant (uncredited)

Mitchell Lewis	Adam - Nora's Gardener (uncredited)
Matt McHugh	Messenger's Chauffeur (uncredited)
Emory Parnell	Policeman on Gaylor Ave. (uncredited)
William Tannen	Bates - Intern (uncredited)
Joe Yule	Lunch Room Counterman (uncredited)

Dettaglio	Valore
Titolo originale	The Secret of Dr. Kildare
Lingua originale	English (EN)
Lingue parlate	English
Paesi di produzione	United States of America
Stato	Released
Compagnie di produzione	Metro-Goldwyn-Mayer
Data di uscita	24 novembre 1939
Writer	Harry Ruskin, Willis Goldbeck, Max Brand
Editors	Frank E. Hull
Cinematography	Alfred Gilks
Asst. Directors	Harold S. Bucquet
Camera Operators	Alfred Gilks
Add. Photography	Alfred Gilks
Production Design	Edwin B. Willis, Randall Duell, Cedric Gibbons

Art Direction	Randall Duell, Cedric Gibbons, Edwin B. Willis
Set Decoration	Edwin B. Willis, Randall Duell, Cedric Gibbons
Composer	David Snell, Douglas Shearer
Sound	David Snell, Douglas Shearer
Costume Design	Dolly Tree
Makeup	Dolly Tree
Hairstyling	Dolly Tree
Collezione	Dr. Kildare Collection

Cast Principale

Cast Completo