Lucas Marsh
Kristina Hedvigson / Kristina Marsh
Alfred Boone
Harriet Lang
Dr. Aarons
Dr. Dave W. Runkleman
Dr. Clem Snider
Job Marsh
Ben Cosgrove
Oley
Brundage
Bruni
Dr. Dietrich
Dr. Lettering
Nurse Odell
Carlisle Emmons
Bursar
Mrs. Fields (uncredited)
Mr. Slocum (uncredited)
Patient Being Restrained (scenes deleted)
Ear, Nose & Throat Intern (uncredited)
Charlie - Patient in Recovery Ward (uncredited)
Nightclub Patron (uncredited)
Mr. Roberts (uncredited)
Thompson (uncredited)
Doctor (uncredited)