A young doctor is suspected when a series of Jack the Ripper copycat killings is committed. However, when the doctor himself is murdered, his identical twin brother claims to have seen visions of the true killer.
Unfortunately the movie Jack's Back is not yet available on HBO Max.
| Directing | Rowdy Herrington | Director |
| Writing | Rowdy Herrington | Writer |
| Sound | Danny Di Paola | Music |
| Camera | Shelly Johnson | Director of Photography |
| Editing | Harry B. Miller III | Editor |
| Art | Piers Plowden | Production Design |
| Production | Kimba Hills | Casting |
| Production | Mary McLaglen | Production Manager |
| Directing | Ellen Rauch | First Assistant Director |
| Directing | Richard W. Abramitis | Second Assistant Director |
| Costume & Make-Up | Susie DeSanto | Costume Designer |
| Production | Laura Greenlee | Production Coordinator |
| Camera | Don Devine | Camera Operator |
| Camera | Phill Lee | First Assistant Camera |
| Camera | Susan Pollack | Second Assistant Camera |
| Lighting | Michael Bolner | Gaffer |
| Lighting | Rick Herrington | Best Boy Electric |
| Lighting | Richard Ricci | Electrician |
| Lighting | Charles A. Severson | Electrician |
| Camera | Marlin Hall | Key Grip |
| Camera | Rodney Veto | Best Boy Grip |
| Camera | Robin Semple | Grip |
| Sound | Robert J. Anderson Jr. | Sound Mixer |
| Sound | John Hays | Boom Operator |
| Art | Deborah Evans | Set Decoration |
| Art | Phoebe Schmidt | Assistant Set Decoration |
| Art | Vickey Kheel | Art Department Coordinator |
| Art | Nick Goodman | Leadman |
| Art | Michael Gastaldo | Property Master |
| Art | William Small | Assistant Property Master |
| Directing | Cynthia Engler | Script Supervisor |
| Costume & Make-Up | Yvonne Cervantes | Costumer |
| Costume & Make-Up | Karoly Balazs | Key Makeup Artist |
| Costume & Make-Up | Karoly Balazs | Key Hair Stylist |
| Costume & Make-Up | Barbara Wolfe | Key Makeup Artist |
| Costume & Make-Up | Barbara Wolfe | Key Hair Stylist |
| Costume & Make-Up | Julie Mauger | Hairstylist |
| Costume & Make-Up | John Naulin | Special Effects Makeup Artist |
| Editing | Barry Rubinow | Associate Editor |
| Editing | Folmer Wiesinger | Assistant Editor |
| Sound | Harry B. Miller III | Sound Supervisor |
| Sound | Barry Rubinow | Sound Supervisor |
| Sound | David A. Fechtor | Sound Editor |
| Sound | Mark Herman | Sound Editor |
| Sound | Gregory Sanders | Sound Editor |
| Sound | Lorraine Salk | Sound Editor |
| Sound | Brian Van Beek | Assistant Sound Editor |
| Sound | Jeffrey J. Haboush | Sound Mixer |
| Sound | Greg P. Russell | Sound Mixer |
| Directing | Steve Hirsen | Second Unit Director |
| Crew | Jerry Spicer | Stunt Coordinator |
| Camera | Keith Gorman | Still Photographer |
| Production | Shawne Rowe | Casting Assistant |
| Crew | Kimberly Bailey | Craft Service |
| Production | Spencer Clarke | Location Manager |
| Crew | Richard Rollison | Transportation Coordinator |
| Crew | Jamie Reeves | Transportation Captain |
| Crew | Alan Meyers | Transportation Captain |
| Crew | Jeff Jensen | Stunts |
| Crew | Tom Morga | Stunts |
| Crew | Sandy J. Leavenworth | Stunts |
| Crew | Eddie Braun | Stunts |
| Crew | Al Wyatt Sr. | Stunts |
| Crew | Neil Summers | Stunts |
| Crew | John Moio | Stunts |
| Crew | J.P. Romano | Stunts |
| Crew | Scott Hass | Stunts |
| Production | Cassian Elwes | Producer |
| Production | Tim Moore | Producer |
