Possible Clues:

• Longtime "Jeopardy!" host Trebek
• Inventor Bell's nickname
• 'Fred Basset' cartoonist Graham
• 'I'll take 'Cartoons' for $200, ___'
• Rush's Lifeson
• "A Clockwork Orange" narrator
• "Potent Potables for $200, __"
• "Family Ties" role for Michael
• "The Secret World of ___ Mack" ('90s Nickelodeon show)
• Football's Karras