Good-Bye, Bill
Good-Bye, Bill is a lost 1918 American comedy silent film directed by John Emerson and written by John Emerson and Anita Loos.
The film stars Shirley Mason, Ernest Truex, Joseph Allen Sr., Joseph Burke, Carl De Planta, and Henry S. Koser.
The film was released on December 15, 1918, by Paramount Pictures.
Peter Levin
Peter Levin is an American director of film, television and theatre.
Rachel Feldman
Rachel Feldman( born August 22, 1954) is an American director of film and television and screenwriter of television films.
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.
Brian Johnson (special effects artist)
Brian Johnson( born 1939 or 1940) is a British designer and director of film and television special effects.
Alberto de Zavalía
Alberto De Zavalia( 4 May 1911 – 7 May 1988 in Buenos Aires) was an Argentine film director and film producer.
Hanro Smitsman
Hanro Smitsman, born in 1967 in Breda( Netherlands), is a writer and director of film and television.
John Emerson (filmmaker)
John Emerson( born Clifton Paden; May 29, 1874 – March 7, 1956) was an American stage actor, playwright, producer, and director of silent films( many featuring Douglas Fairbanks).
Emerson was married to Anita Loos from June 15, 1919 until his death, and prior to that the couple had worked together as a writing team for motion pictures.
They would continue to be credited jointly, even as Loos pursued independent projects.
Concierto de almas (1942 film)
Concierto de almas is a 1942 Argentine film directed by Alberto de Zavalía.

Question: Are director of film Good-Bye, Bill and director of film Concierto de almas (1942 film) both from the same country?
Answer: no