Possible Clues:

• Long-time Moore co-star
• Former S.A.G. president
• ''Mary Tyler Moore Show'' Emmy winner
• 'Up' actor
• SAG Life Achievement honoree of '01
• Moore's gruff TV boss
• Host Jules of E!
• Player of Santa in 'Elf,' 2003
• Ed who played Mary's boss
• Costar with Moore, Harper, Knight, etc.