Senator Rast is een zeer machtig man. Maar hij is niets in vergelijking met de vreemdeling die hem op mysterieuze wijze komt bezoeken. De man lijkt magische krachten en miraculeuze psychische mogelijkheden te bezitten waardoor hij al snel een krachtige greep krijgt op de senator en zijn familie.
Nee, helaas is Harlequin nog niet beschikbaar op Netflix in Nederland.
| Directing | Simon Wincer | Director |
| Editing | Adrian Carr | Editor |
| Camera | Gary Hansen | Director of Photography |
| Production | Antony I. Ginnane | Producer |
| Production | William Fayman | Executive Producer |
| Directing | Caroline Stanton | Continuity |
| Writing | Russell Hagg | Script Editor |
| Crew | Neill D. Hicks | Additional Dialogue |
| Directing | Jenny Miles | Third Assistant Director |
| Production | Daro Gunzburg | Production Assistant |
| Costume & Make-Up | Vicki Rowland | Wardrobe Assistant |
| Writing | Everett De Roche | Screenplay |
| Costume & Make-Up | Lois Hohenfels | Makeup Artist |
| Art | Virginia Bieneman | Draughtsman |
| Art | Noel Butler | Construction Grip |
| Crew | Peter West | Stunt Coordinator |
| Sound | Brian May | Conductor |
| Crew | Ross Skiffington | Creative Consultant |
| Production | Lynette Thorburn | Publicist |
| Art | Owen Paterson | Assistant Art Director |
| Camera | Jeremy Robbins | Clapper Loader |
| Production | Lynn Barker | Production Accountant |
| Sound | Roger Savage | Recording Supervision |
| Sound | Russell Naughton | Assistant Music Supervisor |
| Costume & Make-Up | Cheryl Williams | Hairdresser |
| Sound | Mark J. Wasiutak | Boom Operator |
| Crew | Willie Kay | Creative Consultant |
| Directing | Michael McKeag | First Assistant Director |
| Art | Wayne Smith | Construction Grip |
| Crew | Conrad Rothmann | Special Effects |
| Production | Sylvia Van Wyk | Producer's Assistant |
| Sound | Terry Rodman | ADR & Dubbing |
| Sound | Gary Wilkins | Sound Recordist |
| Camera | Robin Morgan | Grip |
| Crew | Jon George | Additional Dialogue |
| Directing | Grant Harris | Second Assistant Director |
| Sound | Peter Fenton | Sound Mixer |
| Camera | Peter Moss | Camera Operator |
| Production | Jane Scott | Associate Producer |
| Art | Michael Langton | Construction Grip |
| Sound | Steve Lambeth | Assistant Sound Editor |
| Editing | Margaret Cardin | Negative Cutter |
| Production | Bernard Hides | Production Designer |
| Art | Michael Dore | Construction Grip |
| Crew | Chris Murray | Special Effects Assistant |
| Camera | Ross Erickson | Key Grip |
| Camera | Jan Kenny | Focus Puller |
| Art | Peter Sands | Construction Grip |
| Visual Effects | Roger Cowland | Visual Effects |
| Crew | William Fayman | Presenter |
| Sound | Brian May | Original Music Composer |
| Art | Steve Courtley | Construction Manager |
| Camera | Nicholas Clark | Still Photographer |
| Editing | Arthur Cambridge | Colorist |
| Costume & Make-Up | Terry Ryan | Costume Designer |
| Art | Clark Munro | Props |
| Sound | Steve Lambeth | ADR & Dubbing |
| Lighting | Reg Garside | Best Boy Electric |
| Lighting | Mick Morris | Gaffer |
| Production | Jennifer Barty | Production Secretary |
