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

Elizabeth Patterson as Hannah

Leon Ames as Father March

Harry Davenport as Dr. Barnes

Richard Wyler as John Brooke

Connie Gilchrist as Mrs. Kirke

Ellen Corby as Sophie

Dorothy Abbott as Schoolgirl (uncredited)

Will Wright as Mr. Grace (uncredited)