Directed by
| Enzo Barboni | ... | (as E.B. Clucher) |
Writing Credits (in alphabetical order)
| Marco Barboni | ... | (as Marcotullio Barboni) |
Cast (in credits order) complete, awaiting verification
| Terence Hill | ... | Eliot Vance / Bastiano Coimbra de la Coronilla y Azevedo | |
| Bud Spencer | ... | Greg Wonder / Antonio Coimbra de la Coronilla y Azevedo | |
 |
April Clough | ... | Olympia Chavez |
|
|
Harold Bergman | ... | Managing director of the 'double agency' |
|
|
C.V. Wood Jr. | ... | Officier de police |
| Dary Reis | ... | Chef des mercenaires (as Dary Reiz) | |
| Nello Pazzafini | ... | Tango | |
|
|
José Van de Kamp | ... | Majordome (as Jose' Van de Kamp) |
|
|
Fernando Amaral | ... | Secrétaire |
|
|
Roberto Roney | ... | Nadino |
|
|
Athayde Arcoverde | ... | Vinicio (as Ataide Arcoverde) |
|
|
Claudioney Penedo | ||
|
|
Dennis Bourke | ... | Doctor |
| Rest of cast listed alphabetically: | |||
|
|
Giancarlo Bastianoni | ... | Tango's Thug / Mercenary (uncredited) |
|
|
Carlos Kurt | ... | One of the recruiters (uncredited) |
|
|
Franco Sattamini | ... | Tango's Thug / Mercenary (uncredited) |
|
|
Sergio Smacchi | ... | Tango's Thug / Mercenary (uncredited) |
|
|
Franco Ukmar | ... | Tango's Thug (uncredited) |
Produced by
| Vittorio Galiano | ... | producer |
Music by
| Franco Micalizzi | ||
Cinematography by
| Silvano Ippoliti | ||
| Hélio Silva | ||
Editing by
| Philip Edwards | ||
Production Design by
| Jorge Moreira | ||
Art Direction by
| Jorge Moreira | ||
Costume Design by
| Celia Menezes | ||
| Luciano Sagoni | ||
Makeup Department
| Mário Lúcio | ... | makeup artist (as Mario Lucio Teixeira) |
Production Management
| Vittorio Galiano | ... | production manager |
| Paulo Fernando Pijnappel | ... | production supervisor |
| Max Viller | ... | production supervisor (as Max Willer) |
Second Unit Director or Assistant Director
| Carlos Couto | ... | assistant director |
| Peter Gold | ... | assistant director |
Art Department
| Robert MacNamara | ... | construction manager |
Sound Department
| Nick Alexander | ... | dubbing editor |
| Italo Cameracanna | ... | foley artist / sound effects editor |
| Juarez Dagoberto Costa | ... | sound |
| Zezé d'Alice | ... | sound |
| Daniele Quadroli | ... | sound effects editor |
Stunts
| Giancarlo Bastianoni | ... | stunts (uncredited) |
| Arnaldo Dell'Acqua | ... | stunts (uncredited) |
| Mario Novelli | ... | stunts (uncredited) |
| Nello Pazzafini | ... | stunts (uncredited) |
| Sergio Smacchi | ... | stunts (uncredited) |
| Franco Ukmar | ... | stunts (uncredited) |
Camera and Electrical Department
| Moacyr Estevão | ... | key grip (as Moacir Estevão) |
| Enrico Fontana | ... | assistant camera |
| Furio Rocchi | ... | chief electrician |
| Camillo Sabatini | ... | assistant camera |
| Hélio Silva | ... | camera operator (as Helio Silva) |
| José Vicente da Silva | ... | assistant camera (as José V. da Silva) |
Additional Crew
| Paul Costello | ... | script continuity (as Paul F. Costello) |
| Andre Filho | ... | production secretary |
| Ferruccio Amendola | ... | voice dubbing: Harold Bergman (uncredited) |
| Gianfranco Bellini | ... | voice dubbing: Fernando Amaral (uncredited) |
| Riccardo Cucciolla | ... | voice dubbing (uncredited) |
| Luciano De Ambrosis | ... | voice dubbing: Nello Pazzafini (uncredited) |
| Michele Gammino | ... | voice dubbing: Terence Hill (uncredited) |
| Nando Gazzolo | ... | voice dubbing: Dennis Bourke (uncredited) |
| Massimo Giuliani | ... | voice dubbing (uncredited) |
| Mario Lombardini | ... | voice dubbing: José Van de Kamp (uncredited) |
| Edward Mannix | ... | voice dubbing: Bud Spencer (english version) (uncredited) |
| Gianni Marzocchi | ... | voice dubbing (uncredited) |
| Franco Odoardi | ... | voice dubbing (uncredited) |
| Glauco Onorato | ... | voice dubbing: Bud Spencer (uncredited) |
| Alessandro Sperli | ... | voice dubbing (uncredited) |
| Vittorio Stagni | ... | voice dubbing: Athayde Arcoverde (uncredited) |
| Daniele Tedeschi | ... | voice dubbing: Dary Reis (uncredited) |
| Piero Tiberi | ... | voice dubbing: Roberto Roney (uncredited) |
| Serena Verdirosi | ... | voice dubbing: April Clough (uncredited) |
