Napoleon Solo
Illya Kuryaki
Alexander Waverly
Leo G. Carroll
Hugh Grant
St. Clair Bayfield
St. George
Donatello
Teenage Mutant Ninja Turtles
The Flying Karamazov Brothers
The Brothers Karamazov
Leonid Brezhnev
(Did you know he was a mammal?: Mammal - Wikipedia)
Nikita Khrushchev
(I did not know that, just assumed.)
Joseph Stalin (I’m not so sure he was a mammal)
Franklin D. Roosevelt
Definitely a mammal, although a bit of a challenge to draw: Did Americans know FDR couldn’t walk? - The Straight Dope
(I just love that Wiki uses Nixon and Brezhnev to help illustrate what a mammal is).
Harry S Truman
(I’m assuming they used Nixon because they couldn’t stand Pat.)
Agent Dale Cooper
Sheldon Cooper’s meemaw
Grandma Moses
Robert Frost