Question: What is the nationality of the actor who starred with David Warner in the film The Island ?

Context articles: Work Is a Four-Letter Word
The Wars of the Roses (adaptation)
The Omen
The Island (1980 film)
Michael Caine
Wing Commander (film)
The Code Conspiracy
Terry Walsh (actor)
Mortal Passions
Hitler's SS: Portrait in Evil

Work Is a Four-Letter Word (also known as Work Is a 4-Letter Word) is a 1968 British satirical comedy film starring David Warner and Cilla Black, in her only acting role in a cinematic film.
 The film, which directed by Peter Hall, was not well received by critics even though it was based on the award-winning play "Eh?
".
 It also marked the acting debut of Elizabeth Spriggs.
The Wars of the Roses was a 1963 theatrical adaptation of William Shakespeare's first historical tetralogy ("1 Henry VI", "2 Henry VI", "3 Henry VI" and "Richard III"), which deals with the conflict between the House of Lancaster and the House of York over the throne of England, a conflict known as the Wars of the Roses.
 The plays were adapted by John Barton, and directed by Barton himself and Peter Hall at the Royal Shakespeare Theatre.
 The production starred David Warner as Henry VI, Peggy Ashcroft as Margaret of Anjou, Donald Sinden as the Duke of York, Paul Hardwick as the Duke of Gloucester, Janet Suzman as Joan la Pucelle, Brewster Mason as the Earl of Warwick, Roy Dotrice as Edward IV, Susan Engel as Queen Elizabeth and Ian Holm as Richard III.
The Omen is a 1976 British-American supernatural horror film directed by Richard Donner, and written by David Seltzer.
 The film stars Gregory Peck, Lee Remick, David Warner, Harvey Spencer Stephens, Billie Whitelaw, Patrick Troughton, Martin Benson, and Leo McKern.
 The first installment of "The Omen" franchise, "The Omen" concerns a young child replaced at birth by American Ambassador Robert Thorn unbeknownst to his wife, after their own son is stillborn.
 They are surrounded by mysterious and ominous deaths, unaware that the child, Damien, is the Antichrist.
The Island is a 1980 American action-adventure horror film, directed by Michael Ritchie and starring Michael Caine and David Warner.
 The film was based on a novel of the same name by Peter Benchley who also wrote the screenplay.
 It is about a savage group of pirates, made up of outcasts, thieves, and murderers, who are hidden from the outside world by an uncharted Caribbean island, and who've raided boats to sustain themselves, since the 18th century.
Sir Michael Caine {'1': ", '2': ", '3': ", '4': "} ( ; born Maurice Joseph Micklewhite Jr., 14 March 1933) is an English actor, producer, and author.
 Renowned for his distinctive working class cockney accent, Caine has appeared in over 115 films and is regarded as a British film icon.
Wing Commander is a 1999 science fiction film loosely based on the video game series of the same name.
 It was directed by Chris Roberts, the creator of the game series, and stars Freddie Prinze, Jr., Matthew Lillard, Saffron Burrows, Tchéky Karyo, Jürgen Prochnow, David Suchet, and David Warner.
The Code Conspiracy is an 2002 American thriller film written and directed by Hank Whetstone and starring Jim Fitzpatrick, Maria Conchita Alonso, and David Warner for The Asylum.
 The film had a preliminary release at the 2000 New York Independent Film and Video Festival.
Terry Walsh (5 May 1939 – 21 April 2002) was a British actor stuntman, stunt arranger and fight arranger who contributed much to British television and film, especially during the 1970s.
 He stunt-doubled for Michael Caine, Jon Pertwee, Tom Baker and David Warner amongst others.
Mortal Passions is a 1990 American crime film directed by Andrew Lane and written by Alan Moskowitz.
 The film stars Zach Galligan, Michael Bowen, Krista Errickson, Luca Bercovici, Sheila Kelley and David Warner.
 The film was released on January 26, 1990, by Metro-Goldwyn-Mayer.
Hitler's SS: Portrait in Evil is a 1985 American made-for-television war drama film about two German brothers, Helmut and Karl Hoffmann, and the paths they take during the Nazi regime.
 The movie was directed by Jim Goddard and starred John Shea, Bill Nighy, Tony Randall, David Warner and John Woodnutt.
 The film shows Karl, who was originally enthusiastic about the Nazi Party, becoming disillusioned and Helmut, who was at first wary of the Nazi Party, joining the Schutzstaffel (SS) and later being an accomplice to war crimes.