The Bad Seed

Christine Penmark

Rhoda Penmark

Leroy Jessup

Hortense Daigle

Monica Breedlove

Col. Kenneth Penmark

Richard Bravo

Emory Wages

Reginald "Reggie" Tasker

Claudia Fern

Henry Daigle

Woman at Dinner Party (uncredited)

Teacher (uncredited)

Mary Beth Musgrove (uncredited)