- Clifton Webb
- Frank Bunker Gilbreth
- Jeanne Crain
- Anne Gilbreth
- Myrna Loy
- Mrs. Lillian Gilbreth
- Betty Lynn
- Deborah Lancaster
- Edgar Buchanan
- Dr. Burton
- Barbara Bates
- Ernestine Gilbreth
- Mildred Natwick
- Mrs. Mebane
- Sara Allgood
- Mrs. Monahan
- Walter Baldwin
- Jim Bracken
- Betty Barker
- Mary Gilbreth
- Benny Bartlett
- Joe Scales
- Lovyss Bradley
- Teacher
- Patti Brady
- Martha Gilbreth
- Virginia Brissac
- Mrs. Benson
- Ken Christy
- Jed - Delivers Telegram
- Denise Courtemarche
- Jane - Age 1
- Ted Crane
- Bit Role
- Dulce Day
- Nurse
- Teddy Driver
- Dan Gilbreth
- Billy Engle
- Messenger
- Mary Field
- Music Teacher
- Anita Gegna
- Assistant Principal
- Vincent Graeff
- Mailman with Special Delivery Letter
- Eula Guy
- Teacher
- Craig Hill
- Tom Black
- Ralph Hodges
- Bit Role
- Jimmy Hunt
- William Gilbreth
- Jane Lee
- Teacher
- Caryl Lincoln
- Teacher
- Roddy McCaskill
- Jack Gilbreth
- Tom McQuillan
- Ticket Taker
- Eleanor Moore
- Teacher
- Carol Nugent
- Lillie Gilbreth
- Peggy O'Connor
- Bit Role
- Ramona Oliver
- Nurse
- Norman Ollestad
- Frank Gilbreth Jr.
- Frank Orth
- Higgins
- Joyce Otis
- Bit Role
- Jeff Richards
- Bit Role
- Syd Saylor
- Plumber
- Harmon Stevens
- Bit Role
- Anthony Sydes
- Fred Gilbreth
- Lyn Thomas
- Girl on Beach
- Tina Thompson
- Jane - Age 2
- Evelyn Varden
- School Principal
- Lillian West
- Bit Role
- Judy Ann Whaley
- Baby Denise
- Hank Wise
- Traffic Cop
