Question: Do both directors of films Cold Weather and The Phantom Buster have the same nationality?

Knowledge 1: The Phantom Buster
The Phantom Buster is a 1927 western film directed by William Bertram and featuring Boris Karloff in a supporting role. [SEP] Knowledge 2: Cold Weather
Cold Weather is a 2010 American mystery film written by Aaron Katz, Ben Stambler, and Brendan McFadden and directed by Katz with Stambler and McFadden producing.The film stars Cris Lankenau as a former forensic science student investigating the mysterious disappearance of his ex-girlfriend.The film was shot and set in Portland, Oregon, which was also the setting of Katz's debut feature," Dance Party USA"." Cold Weather" premiered at the South by Southwest Film Festival in March 2010 and was released in the United States by IFC Films on February 4, 2011. [SEP] Knowledge 3: William Bertram (actor)
William Bertram( born William Benjamin Switzer, January 19, 1880 – May 1, 1933) was a Canadian- born actor, director, and producer of films in the United States, working predominantly during the silent era.He performed in 68 motion pictures between 1912 and 1931 and directed 64 films for various studios between 1915 and 1927.Bertram was also an accomplished singer in stage productions. [SEP] Knowledge 4: Aaron Katz (filmmaker)
Aaron Katz( born October 29, 1981) is an American independent filmmaker from Portland, Oregon.
Knowledge 1: The Phantom Buster
The Phantom Buster is a 1927 western film directed by William Bertram and featuring Boris Karloff in a supporting role. [SEP] Knowledge 2: Cold Weather
Cold Weather is a 2010 American mystery film written by Aaron Katz, Ben Stambler, and Brendan McFadden and directed by Katz with Stambler and McFadden producing.The film stars Cris Lankenau as a former forensic science student investigating the mysterious disappearance of his ex-girlfriend.The film was shot and set in Portland, Oregon, which was also the setting of Katz's debut feature," Dance Party USA"." Cold Weather" premiered at the South by Southwest Film Festival in March 2010 and was released in the United States by IFC Films on February 4, 2011. [SEP] Knowledge 3: Aaron Katz (filmmaker)
Aaron Katz( born October 29, 1981) is an American independent filmmaker from Portland, Oregon. [SEP] Knowledge 4: Mr. Right (2009 film)
Mr. Right is a 2009 British film directed by David Morris and Jacqui Morris.The jointly- made gay- themed film is the debut for both directors.
Knowledge 1: The Phantom Buster
The Phantom Buster is a 1927 western film directed by William Bertram and featuring Boris Karloff in a supporting role. [SEP] Knowledge 2: Cold Weather
Cold Weather is a 2010 American mystery film written by Aaron Katz, Ben Stambler, and Brendan McFadden and directed by Katz with Stambler and McFadden producing.The film stars Cris Lankenau as a former forensic science student investigating the mysterious disappearance of his ex-girlfriend.The film was shot and set in Portland, Oregon, which was also the setting of Katz's debut feature," Dance Party USA"." Cold Weather" premiered at the South by Southwest Film Festival in March 2010 and was released in the United States by IFC Films on February 4, 2011. [SEP] Knowledge 3: William Bertram (actor)
William Bertram( born William Benjamin Switzer, January 19, 1880 – May 1, 1933) was a Canadian- born actor, director, and producer of films in the United States, working predominantly during the silent era.He performed in 68 motion pictures between 1912 and 1931 and directed 64 films for various studios between 1915 and 1927.Bertram was also an accomplished singer in stage productions. [SEP] Knowledge 4: The Phantom Flyer
The Phantom Flyer( aka The Phantom Ranger) is a 1928 silent western and aviation film directed by Bruce M. Mitchell and starring Al Wilson, Lillian Gilmore and Buck Connors.The film was produced and distributed by the Universal Pictures." The Phantom Flyer" was one of a series of films that showcased the exploits of the stunt pilots in Hollywood." The Phantom Flyer" is not to be confused with another 1928 film of the same title, a 2- reeler starring Jack Hoxie.

Answer: no