Guest Stars Adam West voices Thomas Wayne Jeff Bennett voices Joker Zachary Gordon voices Young Bruce Wayne Mark Hamill voices The Spectre Julie Newmar voices Martha Wayne Peter Onorati voices Joe Chill Jennifer Hale voices Zatanna Jennifer Hale voices Poison Ivy Diedrich Bader voices Solomon Grundy Jeff Bennett voices Abra Kadabra Jeff Bennett voices Mobster Richard Moll voices Lew Moxon Richard Moll voices Two-Face Kevin Conroy voices Phantom Stranger