 | Michael Moriarty als Dennis Randall |
 | Jenny Agutter als Carolyn Page |
 | Carol Lynley als Tilly |
 | Theodore Bikel als Max Gold |
 | Kevin McCarthy als Sergie |
 | Anne Lockhart als Elaine |
 | Patch Mackenzie als Maria |
| Bob Sherman als Williams |
| Ricardo Azulay als Charlie |
 | Ramiro Oliveros als Joseph |
 | Jordi Batalla als Mueller |
| Jaime Ros als Beck |
| Monica Fatjo als Rebecca |
| Juan Ramón Romani als Philip Page |
| Mara Bador als Rebecca's Mother |
| Freddie Francis | Director |
| Ken Wiederhorn | Writer |
| Robert J. Avrech | Story |
| Robert J. Avrech | Writer |
| Jeffrey Lynn Ward | Other |
| Rosa Biadiu | Script Supervisor |
| Stacy Widelitz | Original Music Composer |
| Gordon Hayman | Director of Photography |
| Tom Merchant | Editor |
| John R. Bowey | Producer |
| David Witz | Producer |
| Sandy Howard | Producer |
| Josep Maria Espada | Art Direction |
| Juan Alberto Jr. | Set Decoration |
| Ken Wiederhorn | Director |
| Ken Blackwell | Writer |
| Tom Fox | Executive Producer |
| Ken Wiederhorn | Executive Producer |
| Steve Neill | Visual Effects |
| Michael Masciarelli | Associate Producer |
| Tom Merchant | Associate Producer |
| Paco Poch | Co-Producer |
| Caitlin Acheson | Key Makeup Artist |
| Steve Neill | Special Effects Makeup Artist |
| Dan Bradley | Second Unit Director |
| Federico Canudas | Second Second Assistant Director |
| José María Ochoa | First Assistant Director |
| Liam O'Brien | First Assistant Director |
| Juan Ramón Romani | First Assistant Director |
| Jimmy Williams | Art Direction |
| Barry Draper | Sound Recordist |
| Margaret Duke | Sound Mixer |
| Eugene Gearty | Sound Effects Editor |
| Jaume Puig | Sound Mixer |
| Kathy Thornburn | Sound Recordist |
| Jerry Trent | Foley Artist |
| Enrique Jorba | Special Effects |
| Francisco Teres | Special Effects |
| Paul Bengston | Casting |
| David Cohn | Casting |
| Dan Bradley | Stunt Coordinator |
| Christopher Tufty | Second Unit Director of Photography |
| Timothy Fletcher | Associate Editor |
| Enrique Guevara | Unit Production Manager |
| Milton Andrage | Second Assistant Director |
| Frederick Canuda | Second Second Assistant Director |
| José Maria Segarra | Assistant Art Director |
| José Ángel Cebollada | Art Department Assistant |
| Josefa Senties | Costume Designer |
| Cristina Martínez | Costume Assistant |
| Sina Biel | Seamstress |
| Alice Hargrave | Props |
| Jose Manuel Martinez | First Assistant Camera |
| Juan Benet | Second Assistant Camera |
| Nacho Oland | Still Photographer |
| Miguel Sancho | Gaffer |
| Julian Fernandez | Key Grip |
| Fredrico Lopez Campos | Boom Operator |
| Caitlin Acheson | Makeup Artist |
| Maria Carmen Terraza | Assistant Makeup Artist |
| Juan Marín | Hairstylist |
| Jose Morena | Assistant Hairstylist |
| Tato Mas | Location Manager |
| Steve Beeson | Production Controller |
| Marcello Pellicer | Production Accountant |
| Dolorès Payas | Production Coordinator |
| Manuela Fernandez Anta | Production Secretary |
| Xavier Franquet | Production Assistant |
| Jose Porcar | Production Assistant |
| Laura Garido | Production Assistant |
| Inglis Persson | Producer's Assistant |
| Luis Fernando Malhue | Transportation Coordinator |
| Paco Teres | Special Effects |
| Maria José Poblador | Casting |
| Monica Sans | Catering |
| Ron Vidor | Steadicam Operator |
| Chris Rao | First Assistant Camera |
| Andy Sidney | Second Assistant Camera |
| Richard Foreman | Still Photographer |
| Susan Giundlach | Script Supervisor |
| Dan Graff | Gaffer |
| Jeff Zucker | Best Boy Electric |
| Ian Christenberry | Electrician |
| Al Farboud | Electrician |
| Stewart Cropley | Electrician |
| Kevin Wadowski | Key Grip |
| Michael Pizzuto | Best Boy Grip |
| Paul Fischer | Grip |
| Margaret Duke | Boom Operator |
| Sandy Cole | Props |
| Darryl Fielder | Makeup & Hair |
| Tammy Smith | Assistant Makeup Artist |
| Sonia Alvarado | Production Coordinator |
| Kristin Smith | Production Coordinator |
| Regina Lee Acosta | Associate Producer |
| Paul Peszko | Story Consultant |
| John Maldonado | Producer's Assistant |
| Jeff Hoffman | Producer's Assistant |
| Jeff Ward | Producer's Assistant |
| Craig Paulsen | Production Assistant |
| John Roberts | Production Assistant |
| Anne Ostrenko | Casting Coordinator |
| Gary Oberst | Casting Associate |
| Gary Hanekamp | Transportation Coordinator |
| Steve Patino | Special Effects Supervisor |
| Randy Killen | Special Effects |
| John Killen | Special Effects |
| Burt Davidson | Special Effects |
| Steve Cowdrey | Special Effects |
| Steve Neill | Special Effects Makeup Artist |
| Erin O'Brien | Assistant Editor |
| Rolf Johnson | Assistant Editor |
| Marion Siweck | Assistant Editor |
| Ira A.McAiley | Assistant Editor |
| Michael McCrea | Assistant Editor |
| Stuart Nelson | Dialogue Editor |
| Chuck Hudina | Assistant Dialogue Editor |
| Ted Roberts | Music Editor |
| Paul Schremp | Sound Recordist |
