Dr. Arthur Calgary visits the Argyle family to return an address book lost some time ago by Jack Argyle, only to find out that Jack has been executed for the murder of his mother. Calgary can prove that Jack was innocent. In spite of opposition from a hostile family, he is determined to solve the crime.
Is Ordeal by Innocence on Netflix? Unfortunately the movie Ordeal by Innocence is not yet available on Netflix.
| Production | Glynn Purcell | Location Manager |
| Visual Effects | Garth Inns | Special Effects Supervisor |
| Directing | Ken Shane | Third Assistant Director |
| Costume & Make-Up | Wally Schneiderman | Makeup Supervisor |
| Costume & Make-Up | Sue Love | Hairdresser |
| Crew | Martin Grace | Stunt Coordinator |
| Sound | Peter Horrocks | Sound Editor |
| Directing | David Tringham | First Assistant Director |
| Directing | Michael Stevenson | Second Assistant Director |
| Sound | John Ireland | Sound Editor |
| Sound | Michael Linn | Music Editor |
| Editing | Chris Blunden | First Assistant Editor |
| Art | Ernest Vincze | Title Designer |
| Sound | Derek Ball | Sound Mixer |
| Writing | Agatha Christie | Novel |
| Directing | Desmond Davis | Director |
| Writing | Alexander Stuart | Screenplay |
| Sound | Dave Brubeck | Original Music Composer |
| Production | Sue Whatmough | Casting |
| Production | Menahem Golan | Executive Producer |
| Camera | Billy Williams | Director of Photography |
| Costume & Make-Up | Gwenda Evans | Costume Design |
| Production | Jenny Craven | Producer |
| Production | Michael J. Kagan | Associate Producer |
| Production | Yoram Globus | Executive Producer |
| Editing | Timothy Gee | Editor |
| Art | Ken Bridgeman | Production Design |
| Directing | Alan Birkinshaw | Director |
| Art | Richard Hornsby | Art Direction |
| Sound | Robin Gregory | Sound Mixer |
| Camera | David James | Still Photographer |
| Sound | Pino Donaggio | Original Music Composer |
| Production | Maurice Dunster | Location Coordinator |
| Production | Jeanne Ferber | Production Manager |
| Sound | Chris Blunden | Assistant Sound Editor |
| Sound | Stuart De Jong | Assistant Sound Editor |
| Sound | Steven Maguire | Assistant Sound Editor |
| Sound | Len Tremble | Assistant Sound Editor |
