Fictional Characters from Books: 1 villain
Lord Voldemort (a.k.a. Marvolo)   1997   Harry Potter and the Philosopher's Stone  
Fictional Characters from Movies: 1 villain
Lord Voldemort (a.k.a. Marvolo)   2001   Harry Potter and the Philosopher's Stone  
Harry Potter Characters: 2 characters
Marvolo Gaunt  
Lord Voldemort (a.k.a. Marvolo)