June Allyson

as Jo

Peter Lawford

as Theodore "Laurie" Laurence

Margaret O'Brien

as Beth

Elizabeth Taylor

as Amy

Janet Leigh

as Meg

Rossano Brazzi

as Professor Bhaer

Mary Astor

as Marmee

Lucile Watson

as Aunt March

C. Aubrey Smith

as Mr. Laurence

Mervyn LeRoy

Director