April 18
- 2010 – Allen Swift, who lent his voice talents to the film “Mad Monster Party,” passed away at the age of 86. In that film he provided the voices of “Felix Flakin,” Dr. Jekyll & Mr Hyde,” “The Invisible Man,” “Dracula” and “Yetch.”
- 1991 – Leon Selznick, who narrated the films “Hercules and the Haunted Women” and “The Phantom Planet,” passed away at the age of 73.
- 1990 – Gory Guerrero, patriarch of the Guerreo family, passed away at the age of 69. He appeared in the film “Santo vs the Zombies.”
- 1984 – John Lee Mahin, who wrote the screenplay for the 1941 version of “Dr. Jekyll & Mr. Hyde,” passed away at the age of 81.
- 1984 – Francis De Wolff who appeared in the films “Curse of the Werewolf,” “The Two Faces of Dr. Jekyll,” and “Corridors Of Blood,” passed away at the age of 71.