Related Clues:
- 'You Bet Your Life' host
- Youngest Marx brother
- Man with a horn
- Actor/public speaker who often began "Unaccustomed as I am to speaking ..."
- Sibling of 54-Across
- Youngest Marx
- He was unspeakably zany
- Marx brother in a fright wig
- First name in ''The Cocoanuts'' cast
- Silent clown
- Marx the horn-honker
- Brother-act nickname
- Mum Marx
- Funny Marx, and a hint to the puzzle theme in the starts of 17-, 25-, 51- and 64-Across
- Marx who did the mirror bit with Lucy