Clifton Webb

~ as ~

Frank Gilbreth

Jeanne Crain

~ as ~

Ann Gilbreth

Myrna Loy

~ as ~

Lillian Gilbreth

Betty Lynn

~ as ~

Deborah Lancaster

Edgar Buchanan

~ as ~

Dr. Burton

Barbara Bates

~ as ~

Ernestine Gilbreth

Mildred Natwick

~ as ~

Mrs. Mebane

Sara Allgood

~ as ~

Mrs. Monahan

Betty Barker

~ as ~

Mary Gilbreth (uncredited)

Patti Brady

~ as ~

Martha Gilbreth (uncredited)