Possible Clues:

• Ed of ''Lou Grant''
• Ed who played Santa in "Elf"
• Homeowner's voice in ''Up''
• Moore's TV co-star
• He played a TV newsroom boss
• Voice actor in ''Up''
• He played Grant on TV
• Ed heard in 'Up'
• Actor who won comedy and drama Emmys for the same role
• 'Roots' Emmy winner