Related Clues:

• 'Is -- out there?'
• “May I have a volunteer?”
• Fishing line?
• ''Who'd like to volunteer?''
• Unspecified person
• 'Doesn't matter who'
• Memorable repeated question by the economics teacher (played by Ben Stein) in "Ferris Bueller's Day Off"
• "__ home?"
• Vague person?
• 'Who wants to go next?'
• "Do I have a volunteer?"
• "Who has an answer?"
• Nonspecific individual
• 'Tennis, --?'
• Whosoever