Thomas Morse
Thomas Morse( born June 30, 1968) is an American composer of film and concert music.
Abe Meyer
Abe Meyer( 1901 – 1969) was an American composer of film scores.
Alonso Mudarra
Alonso Mudarra( c. 1510 – April 1, 1580) was a Spanish composer of the Renaissance, and also played the vihuela, a guitar- shaped string instrument.
He was an innovative composer of instrumental music as well as songs, and was the composer of the earliest surviving music for the guitar.
Amedeo Escobar
Amedeo Escobar( 1888–1973) was an Italian composer of film scores.
Walter Ulfig
Walter Ulfig was a German composer of film scores.
The Diabolical Dr. Z
The Diabolical Dr. Z  is a 1965 horror film directed by Jesús Franco.
The film stars Mabel Karr as Irma Zimmer, a surgeon who creates a machine that turns people into zombified slaves.
Ms. Zimmer is the daughter of a Professor Zimmer (a disciple of Dr. Orloff), who was hounded to his death several years earlier by four of his scientific associates.
Zimmer uses the machine to control an erotic dancer named Miss Muerte (Estella Blain) who uses her long poison-tipped fingernails to murder the people Ms. Zimmer holds responsible for her father's death.
Henri Verdun
Henri Verdun( 1895–1977) was a French composer of film scores.
Bert Grund
Bert Grund( 1920–1992) was a German composer of film scores.
Tarcisio Fusco
Tarcisio Fusco was an Italian composer of film scores.
He was the brother of the composer Giovanni Fusco and the uncle of operatic soprano Cecilia Fusco.
Jesús Franco
Jesús Franco Manera (12 May 1930 – 2 April 2013) was a Spanish filmmaker, composer, and actor, best known for his stylish exploitation films, directing around 160 feature films.

Question: What nationality is the composer of film The Diabolical Dr. Z?
Answer: Spanish