Possible Clues:

• Atlanta Symphony leader Robert
• Vincent of "Alphabet City"
• Jessie ___ ('Saved by the Bell' role)
• Joe of 'NCIS'
• Actor Joe of 'Hill Street Blues'
• 'NCIS' actor Joe
• ''NCIS'' actor Joe
• Joe of 'Apollo 13'
• Joe of "Hill Street Blues"
• 'Hill Street Blues' actor Joe