Parker Stevenson

Austin James

Ashley Crow

Michelle Castle

Clive Revill

Graham McKinley

John M. Jackson

Sgt. Greenwald

Katherine Moffat

Liz Layton

May Britt

Helga

Linda Rae Jurgens

Elaine Boxell

Jon Cypher

Howard Millhouse

Frank Welker

Josephine (voice)

Sondra Currie

Tish

William Phipps

Miles Smillanich

Michael Constantine

Truman

Nick Young

Elder

Eileen Barnett

Rebecca Kingsley

Gretchen Wyler

Angela Little

Isaac Asimov

William Link