The same story was also adapted in the '90s' "Batman: The Animated Series," expertly voiced by ... with a big, clown-like smile. Joker: See, madness, as you know, is like gravity.

Fans will be pleased that veterans of the beloved "Batman: The Animated Series" returned to play key roles. Kevin Conroy provides the voice of Batman, and Mark Hamill returns as the Joker.

Subsequent comics and Batman stories have frequently paid homage to the Joker Fish. Notably, the Batman: The Animated Series episode "The Laughing Fish" covers the events of Detective Comics #475 ...