שחקנים
Raymond Hatton
Drunk (uncredited)
James A. Marcus
Old Doctor (uncredited)
Clarence Brooks
Dr. Oliver Marchand
Russell Hopton
Terry Wickett
David Landau
State Veterinarian
Nora Cecil
Nurse (uncredited)
Kendall McComas
Little Johnny (uncredited)
John Qualen
Henry Novak (uncredited)
Ronald Colman
Dr. Martin Arrowsmith
Lumsden Hare
Sir Robert Fairland
Beulah Bondi
Mrs. Tozer (uncredited)
Adele Watson
Mrs. Novak (uncredited)
Helen Hayes
Leora Tozer Arrowsmith
A.E. Anson
Professor Max Gottlieb
Ward Bond
Cop (uncredited)
Richard Bennett
Gustav Sondelius
Claude King
Dr. Tubbs
Bert Roach
Bert Tozer
Sidney De Gray
Dr. Hesselink (uncredited)
Theresa Harris
Native Mother (uncredited)
Charlotte Henry
Pioneer Girl (uncredited)
Alec B. Francis
Twyford
Gibson Gowland
Committee Member (uncredited)
DeWitt Jennings
B.W. Tozer (uncredited)
Mike Lally
Reporter (uncredited)
George Humbert
Italian Uncle (uncredited)
Carl M. Leviness
Ship's Passenger (uncredited)
Eric Mayne
Dignitary at Luncheon (uncredited)
Florence Britton
Miss Twyford (uncredited)
Cyril Delevanti
Committee Member (uncredited)
Pat Somerset
Ship's Officer (uncredited)
Bobby Watson
Little Neighbor (uncredited)
Myrna Loy
Joyce Lanyon
Erville Alderson
Pioneer (uncredited)