Lionel Barrymore
— Dr. Leonard Gillespie
Van Johnson
— Dr. Randall Adams
Susan Peters
— Mrs. Howard Allwinn Young
Richard Quine
— Dr. Dennis Lindsey
Keye Luke
— Dr. Lee Wong How
Alma Kruger
— Molly Byrd
Nat Pendleton
— Joe Weyman
Stephen McNally
— Howard Allwinn Young
Frank Orth
— Mike Ryan
Walter Kingsford
— Dr. Walter Carew
Nell Craig
— Nurse Parker
Marie Blake
— Sally
George H. Reed
— Conover
Ann Richards
— Iris Headley
Rose Hobart
— Mrs. Black
Eddie Acuff
— Clifford Genet