Crossword clues for Any "Duck Soup" brother:HARPODuck Soup brotherMARXAny "Duck Soup" brotherHARPOSilent brother in "Duck Soup"MARXBrothers seen in "Duck Soup"ZEPPOMARXBrother who left the team after "Duck Soup"ZANIESTLike "Duck Soup," it's said, among all Marx Brothers films