Related Clues:

• Non-communist Marx
• One who won't tell
• Mute Marx
• Symbol of happiness
• "B.C." money
• ''Duck Soup'' star
• Steamer, e.g.
• Silent film star
• Dumb film brother
• Chowder choice
• Silent movie star?
• Silent show biz brother
• Thing to be as happy as
• Chowder chunk
• Nontalkative one