Patty Duke

Anne Sullivan

Melissa Gilbert

Helen Keller

Diana Muldaur

Kate Keller

Charles Siebert

Capt. Keller

Anne Seymour

Aunt Ev

Stanley Wells

James Keller

Hilda Haynes

Viney

Titos Vandis

Anagnos

Byron Green

Percy

Noniece Williams

Martha

Jonathan Gilbert

Jimmy (voice)

James Lee Canady

Servant

Paul Aaron