Sonar 3
Sonar 2
Sonar 1
Captain
Captain Forbes
RA John Fisk
Senator from Illinois
Senator from Iowa
CJCS Charles Donnegan
Captain Joe Glass
XO Brian Edwards
TMC Turner
McCaw
Brickowski
Kaplan
Nichols
COB Wallach
Reed
Park
Officer on the Deck
Liddy
Belford
Jimenez (as Gabriel Moises Chavarria)
Fathometer Operator
Jayne Norquist
Bill Beaman
Devin Hall
Matt Johnstone
Paul Martinelli
President Zakarin
Oleg
Admiral Dmitriy Durov
Tretiak (as Igor Jijikine)
Captain Vlade Sutrev
Volkov Sonarman (as Hristo Mitskov)
Volkov Captain
Captain Andropov
President Dover
SECDEF
Secretary of State
N. Owens (uncredited)
Lt Cmdr Schumacher (uncredited)
Seaman Mackinnon (uncredited)
Spetsnaz Operative (uncredited)
Russian Navy (uncredited)
Pentagon Staff (uncredited)
Mess Crew (uncredited)
McKittrick (uncredited)
Andropov Guard (uncredited)
Medic Jones (uncredited)
Submarine Sonar #6 (uncredited)
LCDR Naval Officer Pentagon (uncredited)
Sonar Operator (uncredited)
Budd (uncredited)
Martinelli's Girlfriend (uncredited)
Pub Landlord (uncredited)
Navy (uncredited)
Dock Worker (uncredited)
Murden (uncredited)
Naval Lieutenant (uncredited)
Lombardi (uncredited)
T-Silver (uncredited)
Pentagon Staff (White House Aid) (uncredited)
Ship's crew (uncredited)
Andropov Guard Gomez (uncredited)
Russian Lt. Commander (uncredited)
Colonel Lieutenant (uncredited)
Chief of Staff's Aide (uncredited)