Ηθοποιοί επεισοδίου
Roy ScheiderCaptain Nathan Bridger
Jonathan BrandisLucas Wolenczak
Don FranklinCommander Jonathan Ford
Stephanie BeachamDr. Kristin Westphalen
Stacy HaidukLieutenant Commander Katherine Hitchcock
Ted RaimiLieutenant Tim O'Neill
John D'AquinoLt. Benjamin Krieg
Royce D. ApplegateChief Manilow Crocker
Marco SanchezSensor Chief Miguel Ortiz
Φρανκ ΓουέλκερDarwin (voice)
John Saint RyanCaptain Finius Wideman
William Morgan SheppardThe Professor
Timothy OmundsonDr. Joshua Levin
★
Leslie HardyBeautiful Woman