Pantalones cortos (English: "Short pants") is a 1949 Argentine black-and-white film, directed by Leopoldo Torres Ríos and written by him and Leopoldo Torre Nilsson.
 It was premiered on June 22, 1949.
Leopoldo Torre Nilsson (5 May 1924 – 8 September 1978), also known as Leo Towers and as Babsy, was an Argentine film director, producer and screenwriter.
Summer Skin (Spanish: "Piel de verano" ) is a 1961 Argentine film directed by Leopoldo Torre Nilsson.
 The film was selected as the Argentine entry for the Best Foreign Language Film at the 34th Academy Awards, but was not accepted as a nominee.
La caída is a 1959 Argentine drama film directed by Leopoldo Torre Nilsson.
 It won the Silver Condor Award for Best Film was entered into the 9th Berlin International Film Festival.
Días de odio, literally translated as Days of Hate, is a 1954 Argentine film.
 It is based on the short story "Emma Zunz" by Jorge Luis Borges.
Días de odio is a film Argentina in black and white directed by Leopoldo Torre Nilsson scripted himself about the story of Jorge Luis Borges entitled Emma Zunz, which was included in the book The Aleph and first released in 1949.
 It was first performed the 3 of June 1954 and had as main protagonists Elisa Galvé , Nicolas Freguês, Raul del Valle, Enrique de Pedro, Duilio Marzio and Virginia Romay .
 The producer of the film was Armando Bó .
The Party Is Over (Spanish: "Fin de fiesta" ) is a 1960 Argentine drama film directed by Leopoldo Torre Nilsson.
 It was entered into the 10th Berlin International Film Festival.
 The film depicts the political corruption in Argentina in the 1930s, a period known as the Infamous Decade.
El Hijo del crack (meaning "Son of the Star") is a 1953 Argentine football drama film co-directed by Leopoldo Torre Nilsson and Leopoldo Torres Ríos and starring Armando Bo and Oscar Rovito.
 The film, a tale of a dwindling professional football star and his son was released on December 15, 1953 in Normandie cinema in Buenos Aires.
 The cast involved major professional football players of the time as Mario Boyé, Tucho Méndez and Ángel Labruna and journalists such as Fioravanti.
 It is the last film in which Leopoldo Torres Ríos and Leopoldo Torre Nilsson (father and son) worked together.
 The 77 minute film was produced by Sociedad Independiente Filmadora Argentina  (SIFA).
Leopoldo Torres Ríos (27 December 1899 – 10 April 1960) was an Argentine film director and screenwriter.
 His brother Carlos Torres Ríos was a notable cinematographer.
 His son was the film director and screenwriter Leopoldo Torre Nilsson.
Stephen Hopkins (born 1958) is a Jamaican-born British-Australian director and producer of film and television.
 He directed "Predator 2", "Blown Away", the critically acclaimed "The Life and Death of Peter Sellers", and the Jesse Owens biopic "Race".
 He also produced and directed several episodes of the critically acclaimed first season of "24".
The Female: Seventy Times Seven (Spanish: Setenta veces siete ) is a 1962 Argentine drama film directed by Leopoldo Torre Nilsson.
 It was entered into the 1962 Cannes Film Festival.

Question: Are  Leopoldo Torre Nilsson and Stephen Hopkins both film directors?
Answer: yes