Brian Johnson (special effects artist)
Brian Johnson( born 1939 or 1940) is a British designer and director of film and television special effects.
Leigh Jason
Leigh Jason( July 26, 1904 – February 19, 1979) was an American film director and screenwriter.
He was born in New York, New York, and died in Woodland Hills, Los Angeles.
Ian Barry (director)
Ian Barry is an Australian director of film and TV.
Howard W. Koch
Howard Winchel Koch( April 11, 1916 – February 16, 2001) was an American producer and director of film and television.
Okinawa (film)
Okinawa is a 1952 War film directed by Leigh Jason, starring Pat O'Brien and Cameron Mitchell.
W. P. Kellino
William Philip Gislingham( About 1874 London, England – 31 Dec 1957 London, Middlesex, England) was a British circus clown, acrobat( part of the Flying Kellinos) and, using the name W.P. Kelino, film director.
He was the father of the cinematographer Roy Kellino.
Not for Sale (film)
Not for Sale is a 1924 British silent comedy film directed by W.P. Kellino and starring Mary Odette, Ian Hunter and Gladys Hamer.
It was made at Cricklewood Studios by Stoll Pictures, and based on a novel by Monica Ewer.
The film's sets were designed by the art director Walter Murton.
Peter Levin
Peter Levin is an American director of film, television and theatre.
Hanro Smitsman
Hanro Smitsman, born in 1967 in Breda( Netherlands), is a writer and director of film and television.
Rachel Feldman
Rachel Feldman( born August 22, 1954) is an American director of film and television and screenwriter of television films.

Question: Do director of film Not for Sale (film) and director of film Okinawa (film) have the same nationality?
Answer: no