Leonard Parker, een gepensioneerde ex-geheim agent, wordt opnieuw opgeroepen om de wereld te redden van een supercrimineel. Helaas is Leonard ondertussen een dagje ouder geworden en is hij sommige kneepjes van het vak al een beetje verleerd.
Nee, helaas is Leonard Part 6 nog niet beschikbaar op Netflix in Nederland.
| Directing | Paul Weiland | Director |
| Production | Steve Sohmer | Executive Producer |
| Sound | Elmer Bernstein | Original Music Composer |
| Production | Victoria Thomas | Casting |
| Crew | Louis Falco | Choreographer |
| Costume & Make-Up | Aggie Guerard Rodgers | Costume Design |
| Visual Effects | Richard Edlund | Visual Effects Producer |
| Editing | Gerry Hambling | Editor |
| Art | Geoffrey Kirkland | Production Design |
| Production | Alan Marshall | Executive Producer |
| Crew | Alan Oliney | Stunt Coordinator |
| Production | Nancy Giebink | Unit Production Manager |
| Directing | Aldric La'Auli Porter | First Assistant Director |
| Directing | Joseph Ray | Second Assistant Director |
| Production | Ned Kopp | Associate Producer |
| Art | Blake Russell | Art Direction |
| Art | Don Watson | Leadman |
| Art | Jim Poynter | Set Decoration |
| Directing | Jill Freeman | Script Supervisor |
| Sound | David MacMillan | Sound Recordist |
| Sound | Steve Bowerman | Boom Operator |
| Sound | Les Fresholtz | Sound Re-Recording Mixer |
| Sound | Vern Poore | Sound Re-Recording Mixer |
| Sound | Rick Alexander | Sound Re-Recording Mixer |
| Sound | James J. Klinger | Supervising Sound Editor |
| Sound | Jack Kirschner | Sound Editor |
| Sound | Rich Steven | Sound Editor |
| Sound | Kathy Durning | Music Editor |
| Art | Ken Orme | Property Master |
| Costume & Make-Up | Francine Jamison-Tanchuck | Costume Supervisor |
| Costume & Make-Up | Michael Becker | Key Costumer |
| Costume & Make-Up | Robert L. Stevenson | Hairstylist |
| Costume & Make-Up | Gracie Atherton | Makeup Artist |
| Production | Vicki Hillman | Casting Assistant |
| Production | Emily Schweber | Extras Casting |
| Art | Rich Clot | Construction Coordinator |
| Crew | James J. Wilhelm | Craft Service |
| Lighting | Ed Ayer | Chief Lighting Technician |
| Lighting | Frank Strzalkowski | Chief Lighting Technician |
| Crew | James E. Foote | Transportation Coordinator |
| Crew | Leroy Reed | Transportation Captain |
| Editing | Gary Burritt | Negative Cutter |
| Directing | M. James Arnett | Second Unit Director |
| Camera | Eric D. Andersen | Second Unit Director of Photography |
| Crew | Tom Sindicich | Special Effects Coordinator |
| Crew | R. Bruce Steinheimer | Special Effects Coordinator |
| Writing | Bill Cosby | Story |
| Production | Bill Cosby | Producer |
| Writing | Jonathan Reynolds | Screenplay |
| Editing | Leonard Green | Assistant Editor |
| Art | Dan Perri | Title Designer |
| Camera | Jan de Bont | Director of Photography |
