Threshold (1981)
- Genre: Drama, Science Fiction
- Release Date: 1981-09-19
- User Rating: 5.2/10 from 15 ratings
- Runtime: 1h 37min
- Language: English
- Production Company: Paragon Motion Pictures
- Production Country: Canada
- Director: Richard Pearce
Celebrated heart surgeon Thomas Vrain supports the research of an offbeat scientist who has invented an artificial heart. Against the advice of the Ethics Committee, Dr. Vrain decides to perform the first artificial heart transplant.
Unfortunately the movie Threshold is not yet available on HBO Max.
| Sound | Tony Currie | Sound Editor |
| Production | Jon Slan | Producer |
| Sound | Allen Ormerod | Sound Mixer |
| Sound | Bruce Nyznik | Sound Designer |
| Sound | Sharon Lackie | Sound Editor |
| Sound | Maribeth Solomon | Music |
| Production | Robert Sax | Associate Producer |
| Sound | Micky Erbe | Music |
| Costume & Make-Up | Sharon Purdy | Costume Design |
| Crew | Gordon J. Smith | Special Effects |
| Production | Michael Burns | Producer |
| Sound | Jack Heeren | Sound Mixer |
| Writing | James Salter | Writer |
| Directing | Richard Pearce | Director |
| Art | Dan Perri | Title Designer |
| Editing | Susan Martin | Editor |
| Editing | Bill Yahraus | Editor |
| Art | Anne Pritchard | Production Design |
| Camera | Michel Brault | Director of Photography |
