Rocky, Colt and TumTum must battle an evil wealthy toxic waste dumper in order to save a local Indian tribe and their friend Joe. The 3 Ninjas must help find Joe's father and find a secret disk that contains evidence that could stop the toxic landfill that is destroying the Indian community. However the town is owned by the rich man and he controls the police and even the mayor. They must fight a motorcycle gang and renegade cowboys in this non-stop ninja adventure.
Unfortunately the movie 3 Ninjas Knuckle Up is not yet available on HBO Max.
| Directing | Shin Sang-ok | Director |
| Crew | Dane Farwell | Stunts |
| Crew | James Logan | Special Effects |
| Production | Gary Oberst | Casting |
| Art | Don Day | Production Design |
| Art | Phil Brandes | Art Direction |
| Art | Shirley Starks | Set Decoration |
| Costume & Make-Up | Nancy Cassett | Makeup Artist |
| Costume & Make-Up | Cynthia Hernandez | Additional Hairstylist |
| Costume & Make-Up | Laura LaRocca | Makeup Artist |
| Production | Paul Brinkman | Unit Manager |
| Crew | Charles T. Kanganis | Post Production Supervisor |
| Directing | Carla Bowen | Second Assistant Director |
| Directing | Mark Choi | Second Assistant Director |
| Directing | Scott Harris | First Assistant Director |
| Directing | Thomas B. Park | First Assistant Director |
| Directing | Suzie Pelissier | Second Assistant Director |
| Directing | Eric Small | First Assistant Director |
| Crew | Davor Atles | Carpenter |
| Costume & Make-Up | Virginia Capobianco | On Set Dresser |
| Art | David Carlton | Property Master |
| Art | Jerry Conger | Standby Carpenter |
| Art | Charles Durden | Swing |
| Crew | Paulette Fox | Scenic Artist |
| Art | Grant Garrison | Swing |
| Art | Tim Hannon | Construction Coordinator |
| Crew | Darcy Kaye | Scenic Artist |
| Crew | Jerry Mackey | Carpenter |
| Art | Jill O'Neill | Swing |
| Crew | Rick Ponce | Carpenter |
| Art | Julie Ryan | Swing |
| Art | David H. Soloman | Assistant Art Director |
| Art | Todd Starks | Leadman |
| Art | Stephen Sturm | Construction Foreman |
| Sound | Tom Amelotte | Foley Mixer |
| Sound | Joe Barnett | Dialogue Editor |
| Sound | Joe Barnett | Foley Editor |
| Sound | Joe Barnett | Foley Recordist |
| Sound | Rob Ellis | Supervising Sound Editor |
| Sound | Ginger Geary | Foley Artist |
| Sound | Suzanne Geary-Angel | Foley Artist |
| Sound | Andy Napell | Foley Recordist |
| Sound | Bill V. Robbins | Sound Mixer |
| Sound | Craig Roberts | Sound Recordist |
| Sound | William Smith | Dialogue Editor |
| Sound | Lev L. Spiro | Boom Operator |
| Sound | Christopher M. Taylor | Boom Operator |
| Sound | Jeffrey R. Whitcher | Sound Re-Recording Mixer |
| Sound | Jeffrey R. Whitcher | Sound Designer |
| Sound | Jeffrey R. Whitcher | Sound Effects Editor |
| Crew | Steve Callahan | Special Effects |
| Crew | Daniel Cruder | Special Effects |
| Crew | Jeff Harvey | Special Effects |
| Crew | Sean Holton | Special Effects |
| Crew | Steve Joyner | Special Effects |
| Crew | Tony King | Special Effects |
| Crew | Eric Leisher | Special Effects |
| Crew | Kevin McCarthy | Special Effects Coordinator |
| Crew | Sandra McCarthy | Special Effects Coordinator |
| Crew | Tom O'Mara | Special Effects |
| Crew | Christine Onesky | Special Effects |
| Crew | Joe Perez | Special Effects |
| Crew | Barry Rousey | Special Effects |
| Crew | Phil Adams | Stunts |
| Crew | John Alden | Stunts |
| Crew | Brian Avery | Stunts |
| Crew | Rick Avery | Stunts |
| Crew | Sandy Berumen | Stunts |
| Crew | Brad Billington | Martial Arts Choreographer |
| Crew | Simone Boisseree | Stunts |
| Crew | Jeff Bornstein | Stunts |
| Crew | Dan Bradley | Stunts |
| Crew | John Branagan | Stunts |
| Crew | Kurt Bryant | Stunts |
| Crew | Bobby Burns | Stunts |
| Crew | David Cadiente | Stunts |
| Crew | Keith Campbell | Stunts |
| Crew | Michael Cassidy | Stunts |
| Crew | Mickey Cassidy | Stunts |
| Crew | Richard Cetrone | Stunts |
| Crew | Doc D. Charbonneau | Stunts |
| Crew | Eugene Collier | Stunts |
| Crew | Monty Cox | Stunts |
| Crew | Phil Culotta | Stunts |
| Crew | Maria Doest | Stunts |
| Crew | Richard Epper | Stunts |
| Crew | Bill Erickson | Stunts |
| Crew | Ben Ryan Ganger | Stunts |
| Crew | Andy Gill | Stunts |
| Crew | Jack Gill | Stunts |
| Crew | Al Goto | Stunts |
| Crew | Jim Holley | Stunts |
| Crew | Keii Johnston | Stunts |
| Crew | Al Jones | Stunt Coordinator |
| Crew | Brett A. Jones | Stunt Coordinator |
| Crew | Charlie Kao | Martial Arts Choreographer |
| Crew | Tod Keller | Stunts |
| Crew | Randy Lamb | Stunts |
| Crew | Gene LeBell | Stunts |
| Crew | Fritz Lieber | Stunts |
| Crew | Clint Lilley | Stunts |
| Crew | Gary Littlejohn | Stunts |
| Crew | Ray Lykins | Stunts |
| Crew | Buck McDancer | Stunts |
| Crew | Dwayne McGee | Stunts |
| Crew | Bill McIntosh | Stunts |
| Crew | Joyce McNeal | Stunts |
| Crew | Rhonda Leigh Miller | Stunts |
| Crew | Michiko Moorehead | Stunts |
| Crew | Larry Nicholas | Stunts |
| Crew | Brad Orrison | Stunts |
| Crew | Mark Orrison | Stunts |
| Crew | Jimmy Ortega | Stunts |
| Crew | Chuck Picerni Jr. | Stunts |
| Crew | Denney Pierce | Stunts |
| Crew | Rex Pierson | Stunts |
| Crew | Lee Poppie | Stunts |
| Crew | Don Pulford | Stunts |
| Crew | Michael Ragsdale | Stunts |
| Crew | Spiro Razatos | Stunts |
| Crew | Mario Roberts | Stunts |
| Crew | Pat Romano | Stunts |
| Crew | Thomas Rosales Jr. | Stunts |
| Crew | Lori Lynn Ross | Stunts |
| Crew | Lynn Salvatori | Stunts |
| Crew | Tim Sampson | Stunts |
| Crew | Birgit K. Schier | Stunts |
| Crew | Jan Michael Shultz | Stunts |
| Crew | Brian Smrz | Stunts |
| Crew | Erik Stabenau | Stunts |
| Crew | Tierre Turner | Stunts |
| Crew | Steve Vandeman | Stunts |
| Crew | William Washington | Stunts |
| Crew | Merritt Yohnka | Stunts |
| Crew | Brad Billington | Stunts |
| Crew | Mickey Cassidy | Stunt Double |
| Crew | Bruce Comtois | Stunt Driver |
| Crew | Ben Ryan Ganger | Stunt Double |
| Crew | Al Goto | Stunt Double |
| Crew | Al Jones | Stunts |
| Crew | Brett A. Jones | Stunts |
| Crew | Larry Nicholas | Stunt Double |
| Crew | Denney Pierce | Stunt Double |
| Camera | Chuck Baker | Additional Camera |
| Camera | Louie Escobar | Best Boy Grip |
| Camera | Larry Glover | Grip |
| Lighting | Kathy Grieb | Electrician |
| Camera | Michael Gulbin | Grip |
| Camera | Mitch Gulbin | Dolly Grip |
| Lighting | Dean Hayasaka | Gaffer |
| Camera | Alex Klabukov | Grip |
| Lighting | Steven J. Kovalesky | Electrician |
| Camera | Barbu Marian | First Assistant Camera |
| Lighting | Chris Martinez | Electrician |
| Lighting | Chris Milani | Electrician |
| Camera | Yoshiharu Nushida | Still Photographer |
| Camera | Peter Pilafian | Underwater Camera |
| Lighting | Edwin Schiernecker | Electrician |
| Camera | Picha Srisansanee | Second Assistant Camera |
| Camera | Paul Taylor | Steadicam Operator |
| Lighting | Doug Weinmann | Electrician |
| Lighting | Kerrec 'K-Man' Williams | Best Boy Electric |
| Camera | David Winner | Grip |
| Production | Anna Camille Miller | Extras Casting |
| Production | Shirley Weddle | Extras Casting Assistant |
| Costume & Make-Up | Julia Bartholomew | Costumer |
| Costume & Make-Up | Nicola Galye | Costumer |
| Costume & Make-Up | Maili Lafayette | Costumer |
| Costume & Make-Up | Thomas G. Marquez | Assistant Costume Designer |
| Costume & Make-Up | Riki Lin Sabusawa | Costumer |
| Editing | Kirsten Chalker | Assistant Editor |
| Production | Mac Gordon | Location Manager |
| Sound | Louis Febre | Original Music Composer |
| Crew | Buddy Banner | Driver |
| Crew | Kenny Bosse | Transportation Captain |
| Crew | Billy Colbert | Transportation Coordinator |
| Crew | Ernie Edgerton | Driver |
| Production | Felecia Hatcher Brown | Production Assistant |
| Crew | Cindera Che | Choreographer |
| Production | Vicki Ellis | Production Accountant |
| Crew | Peter Popp | Craft Service |
| Writing | Alex S. Kim | Writer |
| Production | James Kang | Producer |
| Production | Martha W. Chang | Producer |
| Production | Shin Sang-ok | Executive Producer |
| Sound | Gary S. Scott | Original Music Composer |
| Crew | Eugene D. Shlugleit | Cinematography |
| Editing | Pamela Choules | Editor |
| Costume & Make-Up | Scilla Andreen | Costume Design |
