Guest Stars Keye Luke voices Various Hans Conried voices Various Alan Young voices Various Shepard Menkin voices Various Johnny Haymer voices Various Jerry Dexter voices Various Allan Melvin voices Various Anne Lockhart voices Various Janet Waldo voices Various Alan Dinehart voices Various Walker Edmiston voices Various Dennis Marks voices Various Sally Julian voices Various William Woodson voices Various John Stephenson voices Various George DiCenzo voices Various Frank Welker voices Ms. Lion June Foray voices Aunt May Parker Frank Welker voices Flash Thompson Michael Evans voices Professor Wells Al Fann voices Swarm