Samuel Lapp is een jongetje uit een Amish-gemeenschap die getuige is van een moord wanneer hij met zijn moeder Rachel naar de stad reist. De politieman John Book, die de moord onderzoekt, duikt onder bij de Amish wanneer de moordenaars het op hem gemunt hebben.
Nee, helaas is Witness nog niet beschikbaar op Netflix in Nederland.
| Camera | John Seale | Director of Photography |
| Production | Edward S. Feldman | Producer |
| Sound | Maurice Jarre | Original Music Composer |
| Editing | Thom Noble | Editor |
| Writing | William Kelley | Screenplay |
| Writing | Earl W. Wallace | Screenplay |
| Directing | Peter Weir | Director |
| Art | Stan Jolley | Production Design |
| Sound | Robert Knudson | Sound Re-Recording Mixer |
| Sound | Andrew Patterson | Sound Effects Editor |
| Sound | Bruce Richardson | Sound Effects Editor |
| Sound | Norval D. Crutcher III | Sound Effects Editor |
| Sound | Robert Glass | Sound Re-Recording Mixer |
| Art | John H. Anderson | Set Decoration |
| Writing | Pamela Wallace | Writer |
| Sound | Cecelia Hall | Supervising Sound Effects Editor |
| Sound | George Watters II | Supervising Sound Effects Editor |
| Sound | Don Digirolamo | Sound Re-Recording Mixer |
| Sound | Frank Howard | Sound Effects Editor |
| Sound | Alan L. Nineberg | Sound Effects Editor |
| Crew | Gary Epper | Stunt Coordinator |
| Production | David Bombyk | Co-Producer |
| Crew | Glenn R. Wilder | Stunt Coordinator |
| Crew | Anderson Martin | Stunts |
| Production | Dianne Crittenden | Casting |
| Crew | Vic Armstrong | Stunt Double |
| Production | Wendy Stites | Associate Producer |
| Crew | Bob Minor | Stunts |
| Costume & Make-Up | Leland V. Crawford | Hairstylist |
| Costume & Make-Up | Michael Hancock | Makeup Supervisor |
| Costume & Make-Up | Bette Iverson | Hair Supervisor |
| Production | Ted Swanson | Production Manager |
| Directing | Pamela M. Eilerson | Second Assistant Director |
| Directing | David McGiffert | First Assistant Director |
| Art | Robert Krume | Construction Coordinator |
| Art | Craig Edgar | Set Designer |
| Sound | Pamela Bentkowski | Foley Editor |
| Sound | Allan Bromberg | Foley Editor |
| Sound | Fred Stafford | ADR Supervisor |
| Sound | Forrest Williams | Boom Operator |
| Costume & Make-Up | Paula Cain | Costumer |
| Costume & Make-Up | Dallas D. Dornan | Costume Supervisor |
| Costume & Make-Up | Shari Feldman | Costume Supervisor |
| Costume & Make-Up | Michael W. Hoffman | Costumer |
| Editing | Joan E. Chapman | Assistant Editor |
| Editing | Bob Noland | Color Timer |
| Production | Michael John Meehan | Location Manager |
| Sound | Richard Stone | Supervising Music Editor |
| Directing | Cynnie Troup | Script Supervisor |
| Directing | Hope Williams | Script Supervisor |
| Production | Michael Klastorin | Publicist |
