The Secret of Black Mountain
The Secret of Black Mountain is a 1917 silent film western short directed by Otto Hoffman and starring Vola Vale.
An incomplete print is preserved in the Library of Congress collection.
Jason Moore (director)
Jason Moore( born October 22, 1970) is an American director of film, theatre and television.
Ben Cura
Ben Cura( born 30 September 1988) is a British- Argentine actor and 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.
Jill Sprecher
Jill Sprecher is an American film director, producer and writer.
Sprecher collaborates on her film projects with her sister, Karen Sprecher, who writes.
Sprecher's films have starred Mathew McConaughey, Lisa Kudrow, and Greg Kinnear.
She is known for her films" Clockwatchers" and" Thirteen Conversations About One Thing" and her contributions to" Big Love" on HBO.
Her films feature stories about realistic human experiences and the struggles of women.
Peter Levin
Peter Levin is an American director of film, television and theatre.
Otto Hoffman
Otto F. Hoffman( May 2, 1879 – June 23, 1944) was an American film actor.
He appeared in 199 films between 1915 and 1944.
He was born in New York City and died in Los Angeles, California from lung cancer.
Hoffman's Broadway credits include" The Strange Woman"( 1913)," The Spring Maid"( 1910), and" A Broken Idol"( 1909).
He was also active in stock theater productions.
Hoffman debuted in film in 1906 in a production of the Edison Company in New York.
Later he worked for Goldwyn Pictures.
Brian Johnson (special effects artist)
Brian Johnson( born 1939 or 1940) is a British designer and director of film and television special effects.
Ian Barry (director)
Ian Barry is an Australian director of film and TV.
Clockwatchers
Clockwatchers is an American comedy- drama film released in 1997.
Directed by Jill Sprecher, it stars Parker Posey, Lisa Kudrow, Toni Collette and Alanna Ubach as temporary office staffers in an office complex.
The four become misfit friends in an office environment where they are ignored and mistrusted by their co-workers.

Question: Do director of film The Secret Of Black Mountain and director of film Clockwatchers share the same nationality?
Answer: yes