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.
| Directing | Joseph Sargent | Director |
| Sound | Miles Goodman | Original Music Composer |
| Production | Andrew Gottlieb | Producer |
| Art | Chris Breckwoldt | Production Design |
| Editing | George Jay Nicholson | Editor |
| Writing | Richard A. Guttman | Writer |
| Camera | Dean Semler | Director of Photography |
| Production | Doris Keating | Executive Producer |
| Art | Chris Breckwoldt | Art Direction |
| Production | Meryl O'Loughlin | Casting |
| Costume & Make-Up | Joan Petch | Hairdresser |
| Sound | Tom E. Dahl | Sound Re-Recording Mixer |
| Production | Chan Mahon | Associate Producer |
| Camera | Irvine G. McLaughlin | Key Grip |
| Sound | Gary Wilkins | Sound Mixer |
| Production | Michael Lynch | Casting |
| Production | Jane Corden | Production Accountant |
| Editing | Ann Millgate | Assistant Editor |
| Sound | Joe Melody | Sound Editor |
| Costume & Make-Up | Liz Keogh | Wardrobe Supervisor |
| Lighting | John Morton | Gaffer |
| Editing | Michael F. Anderson | Additional Editing |
| Sound | Tom Beckert | Sound Re-Recording Mixer |
| Production | Len McClure | Location Manager |
| Camera | David Williamson | Camera Operator |
| Art | John Osmond | Standby Property Master |
| Costume & Make-Up | Viv Mepham | Makeup Artist |
| Production | Janice Ansley | Casting |
| Production | Antonia Barnard | Production Manager |
| Costume & Make-Up | Kerry Barnett | Wardrobe Assistant |
| Production | Rita Reed | Casting |
| Art | Sue Hoyle | Set Decoration |
| Directing | Phil Rich | Second Assistant Director |
| Production | Patricia Nah | Production Coordinator |
| Sound | Wayne Artman | Sound Re-Recording Mixer |
| Directing | Craig Sinclair | Second Assistant Director |
| Directing | Allan Wertheim | First Assistant Director |
| Directing | Linda Ray | Continuity |
