- Bill Pullman
- Biff Banner
- Wendy Schaal
- Jan Michaels
- Chris Demetral
- Apple
- Ty Granderson Jones
- Quizby
- Dennis Redfield
- Turbo
- Lou Richards
- Skiff
- Ernie Sabella
- The Mole
- Elmarie Wendel
- Sonar
- Ned Beatty
- Admiral Malice
- Robert Vaughn
- Wedgewood
- Roddy McDowall
- Secretary Neighbor
- Richard Masur
- Defense Contractor
- John Moschitta Jr.
- Defense Contractor
- Joe Namath
- Captain Joe Namath
- Rif Hutton
- Dr. Friendly
- Michael Winslow
- Reporter
- Dianne Travis
- Secretary to Wedgewood
- Shawne Zarubica
- Tour Guide
- Frank Bonner
- Soviet General
- Andrea Stein
- Soviet General
- Artur Cybulski
- Soviet Captain
- Ivan G'Vera
- Soviet Sonar Man
- Darryl Zarubica
- Soviet Sub Technician
- Tad Horino
- Japanese Captain
- Dayton Callie
- General Confusion
- Richard Carlyle
- General Air Quality
- Bill DeLand
- General Alert
- Hal England
- General Telephone
- Tom Fuccello
- General Leegood
- William A. Porter
- General Electric
- Tom Dahlgren
- U.S. Admiral
- Alan Toy
- U.S. Tracking Technician
- Haskell V. Anderson III
- Bongo Crewman
- Clayton Landey
- O'Neill
- Nicholas Mele
- Wimmer
- G. Smokey Campbell
- Shore Patrol
- Andrew Parks
- Shore Patrol
- Dean Cain
- Guy in Bar
- Eddie Frierson
- Guy in Bar
- Richard Kuhlman
- Guy in Bar
- Joseph Hardin
- Guy in Bar
- Richard Evans
- Shipyard Worker
- Mark Haining
- Shipyard Worker
- Ken Fording
- Bartender
- Robert Clotworthy
- Submarine
- Bud Cort
- McNally
