Company Credits
Production Companies
- Twentieth Century Fox Film Corporation (presents) (as Twentieth Century-Fox Film Corporation)
Distributors
- Twentieth Century Fox Film Corporation (1970) (USA) (theatrical) (as Twentieth Century-Fox Film Corporation)
- American Broadcasting Company (ABC) (1972) (USA) (TV) (original airing)
- CBS/Fox (1986) (USA) (VHS) (On double tape)
- Gativideo (1999) (Argentina) (DVD)
- Gativideo (1999) (Argentina) (VHS) (re-release)
- Fox Films (1970) (Argentina) (theatrical)
- 20th Century Fox Home Entertainment (Brazil) (DVD)
- 20th Century Fox Home Entertainment (2008) (USA) (Blu-ray) (DVD)
- 20th Century Fox Home Entertainment (USA) (DVD)
- 20th Century Fox Home Entertainment (USA) (all media) (laserdisc)
- 20th Century Fox (1970) (Canada) (all media)
- Abril VĂdeo (Brazil) (VHS)
- CBS / Fox Video (1985) (Greece) (VHS)
- CBS/Fox (Argentina) (VHS)
- CBS/Fox (USA) (all media) (laserdisc)
- Magnetic Video (USA) (VHS)
- Svensk Filmindustri (SF) (2001) (Sweden) (DVD)
- Svensk Filmindustri (SF) (2004) (Sweden) (DVD)
- Svensk Filmindustri (SF) (2008) (Sweden) (Blu-ray) (DVD)
Other Companies
- Armies of the World (props and costumes) (uncredited)
- Pacific Title (titles)
- Spanish Army (acknowledgement: this film made with the collaboration of the)