The Bad Seed

Patty McCormack

Rhoda Penmark

Nancy Kelly

Christine Penmark

Henry Jones

Leroy Jessup

Eileen Heckart

Hortense Daigle

Evelyn Varden

Monica Breedlove

William Hopper

Col. Kenneth Penmark

Paul Fix

Richard Bravo

Jesse White

Emory Wages

Gage Clarke

Reginald "Reggie" Tasker

Joan Croydon

Claudia Fern

Frank Cady

Henry Daigle

Frances Bavier

Woman at Dinner Party (uncredited)

Violet N. Cane

Teacher (uncredited)

Vivian Clermont

Mary Beth Musgrove (uncredited)

Shelley Fabares

Margie (uncredited)

Kathy Garver

Rhoda's Classmate (uncredited)