Guest Stars Keye Luke voices Various Hans Conried voices Various Al Fann voices Various Alan Young voices Various Shepard Menkin voices Various Johnny Haymer voices Various Jerry Dexter voices Various Janet Waldo voices Various Anne Lockhart voices Various Allan Melvin voices Various Alan Dinehart voices Various Michael Evans voices Various Dennis Marks voices Various Sally Julian voices Various William Woodson voices Various John Stephenson voices Various George DiCenzo voices Various June Foray voices Various Frank Welker voices Wolfthing Walker Edmiston voices Frankenstein Uncredited Stan Jones voices Dracula