Sister Honour Langtree (Wendy Hughes), is in charge of a military hospital for psychiatric patients. She however transgresses boundaries by developing a sexual attraction for a new patient.
Unfortunately the movie An Indecent Obsession is not yet available on HBO Max.
| Directing | Lex Marinos | Director |
| Writing | Denise Morgan | Writer |
| Writing | Colleen McCullough | Novel |
| Production | Ian Bradley | Producer |
| Production | John Daniell | Executive Producer |
| Production | Michael Edgley | Executive Producer |
| Production | Maura Fay | Associate Producer |
| Sound | David Skinner | Music |
| Crew | Ernie Clark | Cinematography |
| Editing | Philip Howe | Editor |
| Art | Michael Ralph | Production Design |
| Art | Ian Gracie | Art Direction |
| Art | John Osmond | Set Decoration |
| Costume & Make-Up | Graham Purcell | Costume Design |
| Costume & Make-Up | Lesley Lamont-Fisher | Makeup Artist |
| Production | Irene Dobson | Production Manager |
| Production | Michael Midlam | Production Supervisor |
| Directing | Robert Kewley | First Assistant Director |
| Directing | Deuel Droogan | Second Assistant Director |
| Directing | Paul Grinder | Third Assistant Director |
| Art | Richard Hobbs | Standby Property Master |
| Art | John Osmond | Set Dresser |
| Sound | Gethin Creagh | Sound Re-Recording Mixer |
| Sound | Ken Hammond | Sound Recordist |
| Sound | Rosemary Lee | Sound Assistant |
| Sound | Graham McKinney | Boom Operator |
| Visual Effects | Roger Cowland | Visual Effects |
| Camera | David Barry | Clapper Loader |
| Camera | David Foreman | Camera Operator |
| Camera | Werner Gerlach | Best Boy Grip |
| Camera | Jon Goldney | Assistant Grip |
| Camera | Carolyn Johns | Still Photographer |
| Camera | Robin Morgan | Key Grip |
| Lighting | Graeme Shelton | Best Boy Electric |
| Lighting | Trevor Toune | Gaffer |
| Camera | Martin Turner | Focus Puller |
| Editing | Lara Esam | First Assistant Editor |
| Directing | Nicola Moors | Continuity |
| Production | Sally Ayre-Smith | Production Coordinator |
| Production | Alex Cutler | Executive Producer's Assistant |
| Production | Matt Sawyer | Production Accountant |
