Sylvia Sidney (Juno): Sylvia would also star in Tim Burton's Mars Attacks! and the 1998 version of Fantasy Island. She died of throat cancer at the age of 88 in 1999.
Glenn Shadix (Otho): Glenn voiced the Mayor in A Nightmare Before Christmas and also starred in Tim Burton's Planet of the Apes. He also appeared in Heathers -- which starred Winona Ryder -- and on the HBO show Carnivale. Shadix died in 2010 after falling in his Alabama home.