Peter Weller
Steven Beck
Richard Crenna
Dr. Glen 'Doc' Thompson
Amanda Pays
Elizabeth 'Willie' Williams
Daniel Stern
Buzz 'Sixpack' Parrish
Ernie Hudson
Justin Jones
Michael Carmine
Tony 'DeJesus' Rodero
Lisa Eilbacher
Bridget Bowman
Hector Elizondo
C.P. Cobb
Meg Foster
Ms. Martin
Eugene Lipinski
Russian Ship Captain
Larry Dolgin
Helicopter Pilot
Pascal Druant
Winch Operator
Steve Pelot
Winch Operator
Tom Woodruff Jr.
Lead Creature (uncredited)