Possible Clues:

• He's Santa in 'Elf'
• Seven-Emmy Ed
• Screenwriter Jules
• Portrayer of Captain Davies in 'Roots'
• Male actor with the most Primetime Emmys
• He played Grant on "Lou Grant"
• He played Grant on 'Lou Grant'
• Winner of both comedy and drama Emmys for the same character
• Multi-Emmy author of ''The Grouchy Historian''
• “Lou Grant” star