Roy Turner
Casper
Captain Jack Shaw
Dr. Lisa Finch
Brickman
Henry Campbell
Salvanto
Taylor
Captain Varltek
Helmsman
Dmitry
Sonar-Tech (as Michael Elenov)
Sara
Maggie
Female Captain (as Mariana Stanisheva)
Female Cruise Ship Terrorist
Male Day Terrorist (as Velimer Velev)
Operator
Cruise Ship Captain (as Dimiter Elenov)
Sailor
Felix
Female Ship Terrorist (as Linda Ruseva)
Cruise Ship Navigator
Female Day Terrorist
Waitress
Embassy Employee #1
Embassy Employee #2
Oscar
Additional Voices (voice)
(voice)
CIA Agent (uncredited)