Disgruntled ex-CIA operative Strannix, his assistant Krill and their group of terrorists seize the battleship with nuclear blackmail in mind. They've planned for every contingency but ignore the ship's cook, former Navy SEAL Casey Ryback -- an error that could be fatal.
Yes! The movie Under Siege is now on Disney Plus in the countries listed below.
| Production | Arnon Milchan | Producer |
| Production | Steven Reuther | Producer |
| Writing | J.F. Lawton | Screenplay |
| Production | J.F. Lawton | Executive Producer |
| Production | Peter Macgregor-Scott | Co-Producer |
| Editing | Dennis Virkler | Editor |
| Crew | Bruce Paul Barbour | Stunts |
| Crew | Bruce Paul Barbour | Stunt Double |
| Art | Bill Kenney | Production Design |
| Costume & Make-Up | Richard Bruno | Costume Design |
| Crew | Conrad E. Palmisano | Stunt Coordinator |
| Directing | Conrad E. Palmisano | Second Unit Director |
| Directing | Andrew Davis | Director |
| Editing | Dov Hoenig | Editor |
| Sound | Sharon Boyle | Music Consultant |
| Crew | Thomas L. Fisher | Special Effects Coordinator |
| Editing | Robert A. Ferretti | Editor |
| Crew | Kane Hodder | Stunts |
| Crew | Jeffrey J. Dashnaw | Stunt Coordinator |
| Production | Steven Seagal | Producer |
| Crew | Nils Allen Stewart | Stunts |
| Production | Gary W. Goldstein | Executive Producer |
| Costume & Make-Up | Gandhi Bob Arrollo | Makeup Artist |
| Costume & Make-Up | Jef Simons | Makeup Supervisor |
| Art | William Hiney | Art Direction |
| Camera | Stephen St. John | Steadicam Operator |
| Camera | Stephen St. John | "B" Camera Operator |
| Sound | Gary Chang | Original Music Composer |
| Crew | James Deeth | Stunts |
| Sound | Alicia Stevenson | Foley Artist |
| Editing | Don Brochu | Editor |
| Camera | Frank Tidy | Director of Photography |
| Sound | Kim Secrist | Sound Editor |
| Directing | Thomas J. Mack | First Assistant Director |
| Crew | Norman Howell | Stunts |
| Sound | Jay Nierenberg | Sound Editor |
| Production | Pamela Basker | Casting |
| Sound | John Kwiatkowski | Sound Editor |
| Sound | Kimberly Lowe Voigt | Sound Editor |
| Crew | Dean Mumford | Stunts |
| Crew | Kevin LaRosa | Stunts |
| Crew | Jeff Jensen | Stunts |
| Crew | Craig Pinkard | Transportation Coordinator |
| Crew | Dick Ziker | Stunts |
| Crew | Brian J. Williams | Stunts |
| Crew | Tim Card | Stunts |
| Crew | Greg Wayne Elam | Stunts |
| Crew | Mark Stefanich | Stunts |
| Art | Maggie Martin | Art Department Coordinator |
| Art | Rick Gentz | Set Decoration |
| Crew | Michael Adams | Stunts |
| Crew | Terry Jackson | Stunts |
| Crew | G. A. Aguilar | Stunts |
| Sound | Bruce Stambler | Supervising Sound Editor |
| Sound | John Roesch | Foley Artist |
| Camera | Frank Miller | "A" Camera Operator |
| Crew | Gary Morgan | Stunts |
| Crew | Peewee Piemonte | Stunts |
| Costume & Make-Up | Laurie Riley | Costume Supervisor |
| Sound | Jeffrey J. Haboush | Sound Re-Recording Mixer |
| Sound | Anthony Milch | Sound Editor |
| Crew | Lance Gilbert | Stunts |
| Lighting | Bob E. Krattiger | Chief Lighting Technician |
| Sound | Donald O. Mitchell | Sound Re-Recording Mixer |
| Crew | Steve M. Davison | Stunts |
| Sound | Donald L. Warner Jr. | Sound Editor |
| Sound | Steve Schwalbe | Foley Editor |
| Sound | Frank A. Montaño | Sound Re-Recording Mixer |
| Sound | Carlton Kaller | Music Editor |
| Camera | Gary Holt | Second Unit Director of Photography |
| Art | Alan Manzer | Set Designer |
| Crew | Dick Hancock | Stunts |
| Camera | Frank M. Holgate | Aerial Camera |
| Sound | Becky Sullivan | Supervising ADR Editor |
| Sound | Richard Burton | Sound Editor |
| Sound | Hector C. Gika | Sound Editor |
| Sound | Glenn Hoskinson | Sound Editor |
| Sound | John Leveque | Supervising Sound Editor |
| Production | Curtis Collins | Location Manager |
| Lighting | Eugene F. Crededio | Chief Lighting Technician |
| Sound | Richard E. Yawn | Sound Editor |
| Sound | Bruce Fortune | Sound Editor |
| Sound | Michele Perrone | ADR Editor |
| Sound | Mary Jo Lang | Foley Mixer |
| Production | P.M. Scott | Unit Production Manager |
| Production | Jack B. Bernstein | Co-Producer |
| Crew | John Rottger | Stunts |
| Directing | Dru Anne Carlson | Script Supervisor |
| Art | Clarence Lynn Price | Construction Coordinator |
| Camera | Zoran Veselic | First Assistant Camera |
| Sound | Sally Boldt | Music Editor |
| Sound | Scott D. Smith | Production Sound Mixer |
| Sound | Rick Hart | Sound Re-Recording Mixer |
| Crew | Richard L. Blackwell | Stunts |
| Editing | Phil Downey | Color Timer |
| Sound | Shawn Sykora | Sound Editor |
| Editing | Bob Putynkowski | Color Timer |
| Art | Sam Moore | Property Master |
| Camera | Michael P. Weinstein | Still Photographer |
| Sound | Christine Danelski | Foley Editor |
| Directing | David Kelley | Second Assistant Director |
| Camera | Brad Rea | Dolly Grip |
| Production | Ricki L. Stein | Production Accountant |
| Camera | Audie Aragon | Best Boy Grip |
| Sound | Robert Bradshaw | Sound Editor |
| Sound | Dale R. Janus | Boom Operator |
| Crew | Michael Battaglia | Unit Publicist |
| Camera | Gaylin P. Schultz | Key Grip |
| Sound | Pamela Bentkowski | Foley Editor |
| Crew | Clifford Happy | Stunt Double |
| Crew | Anderson Martin | Stunts |
| Sound | Holly Huckins | ADR Editor |
| Sound | Frank Kniest | Sound Editor |
| Crew | Carol Dantuono | Post Production Supervisor |
| Crew | Tom Harper | Stunts |
| Sound | Roberta Alstadter | Foley Recordist |
| Editing | Brian Ralph | Negative Cutter |
| Costume & Make-Up | Shanon Ely | Key Hair Stylist |
| Camera | Scott Floren | Key Grip |
| Sound | Rocky Moriana Jr. | Sound Editor |
