- Richard Burton
- Colonel Allen Faulkner
- Roger Moore
- Lt. Shawn Fynn
- Richard Harris
- Capt. Rafer Janders
- Hardy Krüger
- Lt. Pieter Coetzee
- Stewart Granger
- Sir Edward Matherson
- Winston Ntshona
- President Julius Limbani
- John Kani
- Sgt. Jesse Link
- Jack Watson
- R.S.M. Sandy Young
- Frank Finlay
- Father Geoghagen
- Kenneth Griffith
- Arthur Witty
- Barry Foster
- Thomas Balfour
- Ronald Fraser
- Jock McTaggart
- Ian Yule
- Tosh Donaldson
- Patrick Allen
- Rushton
- Rosalind Lloyd
- Heather
- David Ladd
- Sonny Martinelli
- Paul Spurrier
- Emile Janders
- Jeff Corey
- Mr. Martin
- Brook Williams
- Samuels
- Percy Herbert
- Keith
- Glyn Baker
- Esposito
- Sydney Chama
- Clark
- Ken Gampu
- Alexander
- Jane Hylton
- Mrs. Marjorie Young
- Taks Senekal
- East German Officer
- Martin Grace
- East German Officer
- Terry Wells
- Cuban Officer
- Joe Cole
- Derek
- Fats Bookholane
- Tribal Elder
- John Alderson
- Randy
- Terence Longdon
- Anonymous Man
- Patrick Holt
- Skyjacker
- Robert Cunningham
- Man on Aircraft
- John Dennison
- Matherson's butler
- Thomas Baptiste
- Col. Mboya
- Jules Walter
- Mboya's ADC
- Fred Bryant
- Baronet Club manager
- Valerie Leon
- 1st Girl Dealer
- Anna Bergman
- Sonny's Girlfriend
- Jeannie Collings
- Sonny's Girlfriend
- Colin Abraham
- Carpenter
- B.H. Barry
- Henchman
- Robin Blair-Crawford
- Mercenary
- Rod Campbell
- Mercenary
- Christopher Chittell
- Philips
- Bob Christo
- Body double
- Graham Clarke
- Gennaro
- Tim Condren
- Henchman
- George Lane Cooper
- Mercenary / Zimba Soldier (uncredited)
- Richard Cox
- Skyjacker 3
- Clive Curtis
- Randolf / Zimba Soldier (uncredited)
- Suzanne Danielle
- Girl at Party
- Bryan Davis
- Hercules Pilot
- Eddie Eddon
- Henchman / Mercenary (uncredited)
- Anthony Fridjhon
- Skyjacker 2
- Richard Graydon
- Mercenary
- Ryno Hattingh
- Finchley
- Susan Hunt
- Egyptian Girl Flirting with Faulkner
- Jazzer Jeyes
- Jones / Zimba Soldier (uncredited)
- George Leech
- Henchman / Stone (uncredited)
- Harry Magnus
- Williams
- Solly Marx
- Mercenary
- Tullio Moneta
- Tall Mercenary
- Maia Newley
- Girl at Party
- Andre Parnell
- Mercenary
- Greg Powell
- Mercenary / Zimba Soldier (uncredited)
- Terry Richards
- Henchman
- Leslie Schofield
- Hitman at Club
- Chris Scott
- Mercenary
- Bob Simmons
- Pilot
- Len Sparrowhawk
- Slate
- Gordon Steel
- Cavendish
- Rocky Taylor
- Mercenary / Zimba Soldier (uncredited)
- Peter Terry
- Mercenary
- Reg Thomason
- Club Patron
- Garth Watkins
- Club Patron
- Chris Webb
- Zimba Soldier