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