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 |
| Costume & Make-Up | Aggie Guerard Rodgers | Costume Design |
| Visual Effects | Richard Edlund | Visual Effects Producer |
| Crew | Alan Oliney | Stunt Coordinator |
| Production | Victoria Thomas | Casting |
| Sound | Steve Bowerman | Boom Operator |
| Production | Alan Marshall | Executive Producer |
| Sound | James J. Klinger | Supervising Sound Editor |
| Production | Steve Sohmer | Executive Producer |
| Production | Nancy Giebink | Unit Production Manager |
| Editing | Gerry Hambling | Editor |
| Crew | Louis Falco | Choreographer |
| Directing | Joseph Ray | Second Assistant Director |
| Sound | Rick Alexander | Sound Re-Recording Mixer |
| Directing | Aldric La'Auli Porter | First Assistant Director |
| Sound | Elmer Bernstein | Original Music Composer |
| Art | Don Watson | Leadman |
| Art | Jim Poynter | Set Decoration |
| Costume & Make-Up | Francine Jamison-Tanchuck | Costume Supervisor |
| Costume & Make-Up | Michael Becker | Key Costumer |
| Editing | Gary Burritt | Negative Cutter |
| Art | Geoffrey Kirkland | Production Design |
| Directing | Jill Freeman | Script Supervisor |
| Sound | Kathy Durning | Music Editor |
| Production | Emily Schweber | Extras Casting |
| Sound | David MacMillan | Sound Recordist |
| Production | Ned Kopp | Associate Producer |
| Art | Rich Clot | Construction Coordinator |
| Sound | Vern Poore | Sound Re-Recording Mixer |
| Crew | James J. Wilhelm | Craft Service |
| Costume & Make-Up | Robert L. Stevenson | Hairstylist |
| Crew | Leroy Reed | Transportation Captain |
| Lighting | Ed Ayer | Chief Lighting Technician |
| Sound | Rich Steven | Sound Editor |
| Art | Ken Orme | Property Master |
| Production | Vicki Hillman | Casting Assistant |
| Sound | Jack Kirschner | Sound Editor |
| Crew | Tom Sindicich | Special Effects Coordinator |
| Costume & Make-Up | Gracie Atherton | Makeup Artist |
| Lighting | Frank Strzalkowski | Chief Lighting Technician |
| Crew | R. Bruce Steinheimer | Special Effects Coordinator |
| Directing | M. James Arnett | Second Unit Director |
| Art | Blake Russell | Art Direction |
| Sound | Les Fresholtz | Sound Re-Recording Mixer |
| Camera | Eric D. Andersen | Second Unit Director of Photography |
| Crew | James E. Foote | Transportation 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 |
