More on Jim Backus from Infoplease:

• Rebel Without a Cause - Starring James Dean, Natalie Wood, Sal Mineo, Jim Backus, Ann Doran
• The Girl Most Likely To... - Starring Stockard Channing, Edward Asner, Jim Backus, Joe Flynn, Chuck McCann
• Rebel Without a Cause - Starring James Dean, Natalie Wood, Sal Mineo, Jim Backus, Ann Doran
• Johnny Cool - Starring Henry Silva, Elizabeth Montgomery, Richard Anderson, Jim Backus, Brad Dexter
• Gilligan - Biography of Gilligan, The dim-witted titular star of Gilligan's Island