Politieagent Truman Gates (Swayze) uit Chicago neemt het op tegen maffiabaas Rosselini (Adam Baldwin), omdat deze zijn broer heeft vermoord. Truman probeert de schurk volgens het boekje te pakken, maar zijn oudere broer Briar (Neeson) is uit op wraak.
Nee, helaas is Next of Kin nog niet beschikbaar op Netflix in Nederland.
| Directing | John Irvin | Director |
| Writing | Michael Jenning | Writer |
| Sound | Jack Nitzsche | Music |
| Editing | Peter Honess | Editor |
| Production | Jeb Stuart | Associate Producer |
| Production | Jane Alderman | Casting |
| Production | Les Alexander | Producer |
| Production | Shelley Andreas | Casting |
| Production | Don Enright | Producer |
| Production | Larry DeWaay | Executive Producer |
| Art | John Warnke | Set Designer |
| Production | Sean Susanin | Casting Assistant |
| Costume & Make-Up | Donfeld | Costume Design |
| Directing | Dru Anne Carlson | Script Supervisor |
| Art | Jim Duffy | Set Decoration |
| Production | Mindy Marin | Casting |
| Art | Jack T. Collis | Production Design |
| Production | Scott Maitland | Unit Production Manager |
| Camera | John S. Robertson | Dolly Grip |
| Camera | Steven Poster | Director of Photography |
| Crew | Bob Minor | Stunts |
| Camera | Art Bartels | Key Grip |
| Lighting | Alphonse Blumenthal | Best Boy Electric |
| Art | Kenneth Turek | Leadman |
| Sound | Franklin Jones Jr. | Sound Re-Recording Mixer |
| Sound | James Matheny | Dialogue Editor |
| Crew | Gene Hartline | Stunts |
| Camera | Peter Kuttner | First Assistant Camera |
| Directing | Bruce Moriarty | First Assistant Director |
| Sound | Glenn Williams | Sound Mixer |
| Production | Edna Tromans | Publicist |
| Art | Steven E. Fegley | Construction Foreman |
| Art | Aaron Holden | Property Master |
| Sound | Martin Maryska | Supervising Sound Editor |
| Sound | Rex Slinkard | Sound Re-Recording Mixer |
| Crew | Bob Kurcz | Stunts |
| Camera | George Kohut | Camera Operator |
| Sound | Jackie Krost | Music Supervisor |
| Directing | Tony Adler | Second Assistant Director |
| Crew | Tony Brubaker | Stunts |
| Camera | William L. Allen Sr. | Best Boy Grip |
| Crew | Walter Scott | Stunt Coordinator |
| Crew | Danny Costa | Stunts |
| Crew | Rick LeFevour | Stunts |
| Camera | Jamie Barber | Second Assistant Camera |
| Sound | Jeffrey A. Williams | Boom Operator |
| Crew | Stacy Logan | Stunts |
| Crew | Ben Scott | Stunts |
| Crew | R.L. Tolbert | Stunts |
| Costume & Make-Up | Armand Coutu | Costume Supervisor |
| Art | Joe Pfaltzgraf | Assistant Property Master |
| Crew | Eddie J. Fernandez | Stunts |
| Crew | Robert Easton | Dialect Coach |
| Sound | Ralph Stuart | Assistant Sound Editor |
| Costume & Make-Up | Jerry Turnage | Hairstylist |
| Sound | John Benson | Sound Effects Editor |
| Crew | Charles Croughwell | Stunts |
| Sound | Jeff Watts | Foley Editor |
| Crew | Joe Lombardi | Special Effects Coordinator |
| Crew | Johnny Hock | Stunts |
| Crew | Norman Howell | Stunts |
| Lighting | Eugene F. Crededio | Gaffer |
| Camera | Dean Williams | Still Photographer |
| Art | Dennis DeWaay | Construction Coordinator |
| Sound | Vern Poore | Sound Re-Recording Mixer |
| Crew | John Sherrod | Stunts |
| Editing | Rose Kuo | First Assistant Editor |
| Sound | Richard Whitfield | Music Editor |
| Costume & Make-Up | Art Anthony | Makeup Artist |
| Sound | Rick Alexander | Sound Re-Recording Mixer |
| Sound | Susan Dudeck | ADR Editor |
| Crew | Mario Roberts | Stunts |
| Lighting | James Plannette | Chief Lighting Technician |
| Costume & Make-Up | Jennifer Jobst | Costume Supervisor |
| Sound | David Kershenbaum | Music Supervisor |
