Clifton Webb

Frank Gilbreth

Jeanne Crain

Ann Gilbreth

Myrna Loy

Lillian Gilbreth

Betty Lynn

Deborah Lancaster

Edgar Buchanan

Dr. Burton

Barbara Bates

Ernestine Gilbreth

Mildred Natwick

Mrs. Mebane

Sara Allgood

Mrs. Monahan

Betty Barker

Mary Gilbreth (uncredited)

Patti Brady

Martha Gilbreth (uncredited)

Teddy Driver

Dan Gilbreth (uncredited)

Jimmy Hunt

William Gilbreth (uncredited)

Roddy McCaskill

Jack Gilbreth (uncredited)

Carol Nugent

Lillie Gilbreth (uncredited)

Norman Ollestad

Frank Gilbreth Jr. (uncredited)