Van Johnson
— Dr. Randall Adams
Lionel Barrymore
— Dr. Leonard Gillespie
Gloria DeHaven
— Edna
Keenan Wynn
— Tobey
Keye Luke
— Dr. Lee Wong How
Marie Blake
— Sally
Alma Kruger
— Molly Byrd
Walter Kingsford
— Dr. Walter Carew
Nell Craig
— Nurse Parker
Shirley Patterson
— Nurse Thorsen
Edna Holland
— Nurse Morgan
George H. Reed
— Conover
Lorraine Miller
— Marion
Eddie Acuff
— Orderly
Leon Ames
— Masters
Marilyn Maxwell
— Ruth Edley
Tom Trout
— Eddie Smith
Stanley Andrews
— Slipper Room Patron (uncredited)
Mary Currier
— Nurse Workman (uncredited)
Clyde Fillmore
— Slipper Room Patron (uncredited)
Harrison Greene
— James - Slipper Room Patron (uncredited)
Peggy Maley
— Showgirl (uncredited)
Harold Miller
— Slipper Room Patron (uncredited)
Frank Mills
— Stagehand (uncredited)
Henry O'Neill
— Larry Goff - Theatrical Agent (uncredited)
Robert Sully
— Interne (uncredited)
Billy Wayne
— Elevator Operator (uncredited)
Marek Windheim
— Headwaiter at Sherry Plaza (uncredited)