The Man in the Gray Flannel Suit (1956)/Adventure Time

Cast

 * Tom Rath as Finn
 * Betsy Rath as Fionna
 * Ralph Hopkins as Duke of Nuts
 * Maria Montagne as Lady Rainicorn
 * Judge Bernstein as Donut Guy
 * Helen Hopkins as Princess Bubblegum
 * Sgt. Caesar Gardella as Cinnamon Bun
 * Bill Hawthorne as Jermaine
 * Susan Hopkins as Marceline the Vampire Queen
 * Janey Rath as Ice Cream Lady
 * Gordon Walker as Beemo
 * Bill Ogden as Ice King