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Lee Majors as Lasky |
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Karen Black as Kate |
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Margaux Hemingway as Gabrielle |
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Marisa Berenson as Ann |
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James Franciscus as Paul Diller |
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Roy Brocksmith as Ollie |
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Dan Pastorini as Hans |
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Frank Pesce as Warren |
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Charles Guardino as Lloyd |
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Anthony Steffen as Max |
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Fábio Sabag as Quintin |
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Jorge Cherques as Police Inspector |
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Chico Arago as Ben |
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Gary Collins as Tom |
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Sônia Oiticica as Nurse |
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Celso Faria as Celso Faria |
| Directing | Antonio Margheriti | Director |
| Writing | Michael Rogers | Writer |
| Production | Enzo Barone | Executive Producer |
| Production | Lew Grade | Executive Producer |
| Production | Olivier Perroy | Executive Producer |
| Production | Carlo Ponti | Executive Producer |
| Production | Turi Vasile | Executive Producer |
| Sound | Guido De Angelis | Original Music Composer |
| Sound | Maurizio De Angelis | Original Music Composer |
| Camera | Alberto Spagnoli | Director of Photography |
| Directing | Eva Koltay | Continuity |
| Costume & Make-Up | Salvatore Russo | Costume Designer |
| Production | Alfredo Mirabile | Production Manager |
| Production | Paulo Parente | Production Manager |
| Production | Aldo Santarelli | Unit Manager |
| Production | Regina Helena Texeira | Unit Manager |
| Production | Jose Roberto Rosa | Production Assistant |
| Production | Osmar Soares Da Silva | Production Assistant |
| Production | Cristiano Luis Sottano | Production Assistant |
| Production | Pedro Dahan | Production Assistant |
| Production | Sully Drummond | Production Assistant |
| Directing | Michel Salliouti | Assistant Director |
| Directing | Joe Pollini | Assistant Director |
| Crew | Paul Costello | Dialogue Coach |
| Camera | Giuseppe Maccari | Camera Operator |
| Camera | Miguel Parente | Camera Operator |
| Camera | Giancarlo Formichi | Underwater Camera |
| Camera | Roberto Formichi | Assistant Camera |
| Camera | Mauro Marchetti | Focus Puller |
| Camera | Carlos Alberto De Campos | Focus Puller |
| Camera | Manoel Veloso Da Cunha | Focus Puller |
| Camera | Gianfranco Salis | Still Photographer |
| Crew | Augusto Possanza | Special Effects |
| Crew | Waldomiro Reis | Special Effects |
| Crew | Riccardo Pallottini | Special Effects |
| Art | Alvaro Belsole | Construction Manager |
| Art | Jose Antonio Pupe | Construction Manager |
| Costume & Make-Up | Claudette Soares Da Silva | Wardrobe Assistant |
| Costume & Make-Up | Vera Geni Borges | Wardrobe Assistant |
| Camera | Cláudio Portioli | Key Grip |
| Camera | Giacomo Tomaselli | Key Grip |
| Camera | Sergio Profili | Key Grip |
| Lighting | Sante Federici | Gaffer |
| Costume & Make-Up | Giovanni Morosi | Makeup Artist |
| Costume & Make-Up | Mario Scutti | Assistant Makeup Artist |
| Costume & Make-Up | Stephen Abrums | Makeup Artist |
| Costume & Make-Up | Mirella Ginnoto | Hairdresser |
| Costume & Make-Up | Carol Meikle | Hairdresser |
| Art | Luciano D'Achille | Property Master |
| Art | Nello Giorgetti | Set Dresser |
| Sound | Giorgio Pallotta | Sound |
| Sound | Maurizio Merli | Boom Operator |
| Sound | Fausto Ancillai | Sound Mixer |
| Editing | Loredana Cruciani | Assistant Editor |
| Editing | Pina La Rosa | Assistant Editor |
| Sound | Cesare D'Amico | Sound Editor |
| Costume & Make-Up | Lucia Curia | Costume Designer |
| Sound | Gianfranco Plenizio | Conductor |
| Sound | Pino Mastroianni | Sound Engineer |
| Costume & Make-Up | Adriana Berselli | Costume Designer |
| Editing | Roberto Sterbini | Editor |
| Art | Francesco Bronzi | Art Direction |
| Production | Alex Ponti | Producer |
