Are  Leopoldo Torre Nilsson and Stephen Hopkins both film directors?
Leopoldo Torre Nilsson 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.
Palo y hueso Palo y hueso ("Stick and Bone") is a 1968 Argentine film released on 7 August 1968, directed by Nicolás Sarquís and starring Héctor da Rosa and Miguel Ligero. The film was shot entirely in Buenos Aires, premiering there on August 7, 1968.