Dr. James 'Jimmy' Kildare
Dr. Leonard Gillespie
Mary Lamont
Douglas 'Doug' Lamont
Joe Wayman
Dr. Walter Carew
Molly Byrd
Tommy, the Crippled Child
Nurse 'Nosey' Parker
Conover
Mike Ryan, Cafe Owner
Sally, Hospital Receptionist
Foghorn Murphy (as Horace MacMahon)
Clifford Genet -- Window Cleaner (uncredited)
Assistant Bed Salesman (uncredited)
Mr. Stubbins, Man with Pain (uncredited)
Maisie, Emergency Switchboard Operator (uncredited)
Doctor (uncredited)
Edith (uncredited)
Orderly at Emergency Switchboard (uncredited)
Guirk, Man in Fistfight (uncredited)
Patient with Hand Injury (uncredited)
Flo (uncredited)
Chandler's Secretary (uncredited)
Nurse in Lobby (uncredited)
Head Bed Salesman (uncredited)
Hospital Elevator Operator (uncredited)
Orderly Cleaning Window (uncredited)
John Root (uncredited)
Mr. Robert Chandler (uncredited)