Guest Stars Michael Constantine as Joe Dix Jacqueline Scott as Dr. Alicia Hendrix Shary Marshall as Maggie O'Hara Sandy Kenyon as Prof. Henry Craif Larry Ward as Keith Ellis Stephen Joyce as Capt. Harvey Branson Charles H. Radilak as Michael Lint Crahan Denton as Dr. Matthew James Uncredited Bob Johnson voices Antheon Bob Johnson voices Surface Control
