크레딧 출연 Ronald Colman Dr. Martin Arrowsmith Helen Hayes Leora Tozer Arrowsmith Richard Bennett Gustav Sondelius A.E. Anson Professor Max Gottlieb Clarence Brooks Dr. Oliver Marchand Alec B. Francis Twyford Claude King Dr. Tubbs Bert Roach Bert Tozer Myrna Loy Joyce Lanyon Russell Hopton Terry Wickett David Landau State Veterinarian Lumsden Hare Sir Robert Fairland Erville Alderson Pioneer (uncredited) Ward Bond Cop (uncredited) Beulah Bondi Mrs. Tozer (uncredited) Florence Britton Miss Twyford (uncredited) Nora Cecil Nurse (uncredited) Sidney De Gray Dr. Hesselink (uncredited) Cyril Delevanti Committee Member (uncredited) Walter Downing City Clerk (uncredited) Gibson Gowland Committee Member (uncredited) Sherry Hall Reporter (uncredited) Theresa Harris Native Mother (uncredited) Raymond Hatton Drunk (uncredited) Charlotte Henry Pioneer Girl (uncredited) George Humbert Italian Uncle (uncredited) DeWitt Jennings B.W. Tozer (uncredited) Mike Lally Reporter (uncredited) Lillian Lawrence West Indies Townswoman at Meeting (uncredited) Carl M. Leviness Ship's Passenger (uncredited) James A. Marcus Old Doctor (uncredited) Eric Mayne Dignitary at Luncheon (uncredited) Kendall McComas Little Johnny (uncredited) Edmund Mortimer Ship's Passenger (uncredited) John Qualen Henry Novak (uncredited) Edward Reinach Dignitary (uncredited) Milton Royce Intern (uncredited) Harry Schultz Bartender (uncredited) Pat Somerset Ship's Officer (uncredited) Adele Watson Mrs. Novak (uncredited) Bobby Watson Little Neighbor (uncredited) Eric Wilton Ship's Officer (uncredited) 스텝 존 포드 Directing Samuel Goldwyn Production Hugh Bennett Editing Robert McIntyre Production Richard Day Art Ray June Camera Alfred Newman Sound Arthur Hornblow Jr. Production Sinclair Lewis Writing Sidney Howard Writing Herbert Sutch Directing Richard Day Art Jack Noyes Sound Samuel Goldwyn Crew Alfred Newman Sound Ray Heindorf Sound