- Remake Cameo: Kevin Conroy and Mark Hamill (the voices of Batman and Joker from the previous Batman series) are the voices of John Grayson and Tony Zucco respectively.
http://tvtropes.org/pmwiki/pmwiki.php/Trivia/TheBatmanS4E1AMatterOfFamily
FollowingTrivia / The Batman S 4 E 1 A Matter Of Family
Go To