Patty Duke

Anne Sullivan

Diana Muldaur

Kate Keller

Melissa Gilbert

Helen Keller

Charles Siebert

Capt. Keller

Anne Seymour

Aunt Ev

Titos Vandis

Anagnos

Stanley Wells

James Keller

Hilda Haynes

Viney

Byron Green

Percy

Noniece Williams

Martha

Jonathan Gilbert

Jimmy (voice)

James Lee Canady

Servant