Jacklemmon

9 clues
Missing" star
Star of "Missing
Buddy Buddy" star
Grumpy Old Men" star
Oscar winner in "Mister Roberts
Glengarry Glen Ross" co-star, 1992
Oscar winner who sang in "My Sister Eileen
He played President Russell P. Kramer in "My Fellow Americans
Some Like It Hot" actor who starred in "The Odd Couple": 2 wds.