Mary Lennox
Margaret O'Brien
Colin Craven
Dean Stockwell
Archibald Craven
Herbert Marshall
Mrs. Medlock
Gladys Cooper
Martha
Elsa Lanchester
Dickon
Brian Roper
Dickon
Brian Roper
Ben Weatherstaff
Reginald Owen
Dr. Griddlestone
Aubrey Mather
Dr. Fortescue
George Zucco
British Officer
Lowell Gilmore
Barney
Billy Bevan
Mr. Pitcher
Dennis Hoey
Nurse
Norma Varden
Mr. Bromley
Matthew Boulton
Governess
Isobel Elsom
Uncredited
Kathryn Beaumont