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