Question: Rishabh Shukla, is an Indian film and television actor and a voice-dubbing artist, who speaks Hindi as his mother tongue language, as a Hindi dubbing actor he is most known as the voice of which fictional character and the main antagonist, in J. K. Rowling's series of "Harry Potter" novels?
Related documents: [0]  [DOC] Lord Voldemort ( , or in the films; born Tom Marvolo Riddle) is a fictional character and the main antagonist in J. K. Rowling's series of "Harry Potter" novels. Voldemort first appeared in "Harry Potter and the Philosopher's Stone", which was released in 1997. Voldemort appears either in person or in flashbacks in each book and its film adaptation in the series, except the third, "Harry Potter and the Prisoner of Azkaban", where he is only mentioned. [END] 
[1]  [DOC] Rishabh Shukla (Hindi: ऋषभ शुक्ला "R̥ṣabha Śuklā") (born 20 August 1966) is an Indian film and television actor and a voice-dubbing artist, who speaks Hindi as his mother tongue language. On television he is most known for his role of King Shantanu in "Mahabharat" (TV series) (1988–1990) and as a Hindi dubbing actor he is most known as the voice of Lord Voldemort in Harry Potter series. [END] 
Answer: 
Lord Voldemort
Lord Voldemort