Bitter and Sweet
Bitter and Sweet may refer to:
French Heels
French Heels is a lost 1922 American silent romantic comedy film directed by Edwin L. Hollywood and starring Irene Castle.
Based on short story "Knots and Windshakes" by Clarence Budington Kelland which appeared in "Everybody's Magazine", it was distributed by W. W. Hodkinson.
Edwin L. Hollywood
Edwin L. Hollywood (October 9, 1892 – May 15, 1958) was an American actor and film director.
He was born in New York City.
Hollywood was in charge of Vitagraph's film unit that starred Harry Morey.
He died in Glendale, California.
Short and Sweet
Short and Sweet may refer to:
List of Uruguayan films
A list of films produced in Uruguay.
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.
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.
Sweet Degeneration
Sweet Degeneration  is a 1997 Taiwanese drama film written and directed by Lin Cheng-sheng.
It was entered into the 48th Berlin International Film Festival.
Lin Cheng-sheng
Lin Cheng-sheng (born 31 March 1959) is a Taiwanese film director.
His 1997 film "Sweet Degeneration" was entered into the 48th Berlin International Film Festival.
He won the Silver Bear for Best Director for "Betelnut Beauty" in 2001.
List of Turkmenistan films
A list of films produced in Turkmenistan.

Question: Do both directors of films French Heels and Sweet Degeneration have the same nationality?
Answer: no