Işık Koşaner
Sebahattin Işık Koşaner( born 5 December 1945) is a Turkish former army general who served as the 27th Chief of the General Staff from 2010 to 2011.
Chris Walley
Chris Walley( born 1954 in Wales) is a geologist, author, and tertiary education lecturer.
Chris Carter (actor)
Chris Carter is a Canadian actor and screenwriter.
Tony Montana (filmmaker)
Tony Montana is an American actor and film director.
John Henry (actor)
John Henry( 1738- October 16, 1794) was an Irish- born actor and early American actor and theatre manager.
Andy Paris
Andy Paris is an actor and a writer.
Chris Walley (actor)
Chris Walley (born 1995) is an Irish stage and screen actor.
He is best known for his portrayal of Jock O'Keeffe in the comedy film and BBC Three and RTÉ television series "The Young Offenders", for which he received an IFTA Award among other nominations.
Matt Green (actor)
Matt Green is an English actor and comedian.
Sam Rosen (actor)
Sam Rosen is an American actor and writer.
Ittoku Kishibe
, born, is a Japanese actor and musician.

Question: Were Chris Walley (Actor) and Işık Koşaner of the same nationality?
Answer: no