Marko Ramius
Jack Ryan
Bart Mancuso
Captain Borodin
Admiral Greer
Andrei Lysenko
Jeffrey Pelt
Ivan Putin
Dr. Petrov
Seaman Jones
Captain Tupolev
Skip Tyler
Bill Steiner
Chief of the Boat
Admiral Painter (as Fred Dalton Thompson)
Captain Davenport
Seaman Beaumont - USS Dallas
Lt. Comm. Thompson - USS Dallas
Seaman - USS Dallas
Lt. Melekhin - Red October
Loginov (Cook) - Red October
Ivan - Red October
Officer #1 - Red October (as Anatoly Davydov)
Officer #2 - Red October
Diving Officer - Red October
Russian COB - Red October
Kamarov - Red October
Slavin - Red October (as Boris Krutonog)
Seaman - Red October
Andrei Bonovia - Konovalov (as Christopher Janczar)
Seaman - Konovalov
Seaman - Konovalov (as George Winston)
Helicopter Pilot
Navigator C-2A
DSRV Officer
Lt. Jim Curry (as LCDR Reed Popovich)
Andrei Amalric
Admiral Padorin
Padorin's Orderly
Admiral (Briefing)
Judge Moore (Briefing)
General (Briefing)
Admiral #2 (Briefing)
Advisor #1
Advisor #2
Sunglasses
Foxtrot Pilot
Lt. Cmd. Mike Hewitt
Caroline Ryan
Sally Ryan
Stewardess
Stanley
USS Reuben James Crewman (uncredited)
Seaman (uncredited)
Russian Sailor (uncredited)
Russian Seaman (uncredited)
USS Reuben James Commander (uncredited)
Flight Deck Crew (Background) (uncredited)
Assistant Joint Chief of Staff (uncredited)