The movers and shakers in Singapore get involved in behind-the-scenes political and business activities, romantic entanglements, and murder. Nicol Williamson plays the wealthiest man in Southeast Asia. Barbara Hershey is his married antagonistic daughter who starts an affair with an ambitious American banker (Bruce Boxleitner) and who also seems to have the attention of her father.
Unfortunately the movie Passion Flower is not yet available on HBO Max.
| Writing | Richard A. Guttman | Writer |
| Production | Andrew Gottlieb | Producer |
| Editing | George Jay Nicholson | Editor |
| Sound | Miles Goodman | Original Music Composer |
| Directing | Joseph Sargent | Director |
| Art | Chris Breckwoldt | Production Design |
| Camera | Dean Semler | Director of Photography |
| Art | Chris Breckwoldt | Art Direction |
| Production | Doris Keating | Executive Producer |
| Production | Chan Mahon | Associate Producer |
| Production | Meryl O'Loughlin | Casting |
| Production | Antonia Barnard | Production Manager |
| Directing | Allan Wertheim | First Assistant Director |
| Directing | Phil Rich | Second Assistant Director |
| Directing | Craig Sinclair | Second Assistant Director |
| Art | Sue Hoyle | Set Decoration |
| Art | John Osmond | Standby Property Master |
| Costume & Make-Up | Viv Mepham | Makeup Artist |
| Costume & Make-Up | Joan Petch | Hairdresser |
| Costume & Make-Up | Liz Keogh | Wardrobe Supervisor |
| Costume & Make-Up | Kerry Barnett | Wardrobe Assistant |
| Production | Len McClure | Location Manager |
| Directing | Linda Ray | Continuity |
| Camera | David Williamson | Camera Operator |
| Camera | Irvine G. McLaughlin | Key Grip |
| Lighting | John Morton | Gaffer |
| Production | Patricia Nah | Production Coordinator |
| Production | Janice Ansley | Casting |
| Production | Rita Reed | Casting |
| Production | Michael Lynch | Casting |
| Production | Jane Corden | Production Accountant |
| Editing | Michael F. Anderson | Additional Editing |
| Editing | Ann Millgate | Assistant Editor |
| Sound | Joe Melody | Sound Editor |
| Sound | Gary Wilkins | Sound Mixer |
| Sound | Wayne Artman | Sound Re-Recording Mixer |
| Sound | Tom Beckert | Sound Re-Recording Mixer |
| Sound | Tom E. Dahl | Sound Re-Recording Mixer |
