17. Jay Pharoah as Barack Obama
16. Fred Armisen as Barack Obama
15. Seth Meyers as John Kerry
Seth Meyers played the 2004 presidential candidate during the election season, shown here trying to avoid a feared endorsement from Al Gore.
14. Amy Poehler as Hillary Clinton
13. Dana Carvey as George H. W. Bush
12. Jason Sudeikis as Joe Biden
11. Phil Hartman as Ronald Reagan
Although Reagan was played by 5 different members of the SNL cast, Hartman's impression is the most well known for portraying the outwardly amiable Reagan as a secretive, ruthless mastermind.
10. Darrell Hammond as Al Gore
9. Hammond has also played Senator John McCain...
8. And Vice President Dick Cheney.
7. Dana Carvey as Ross Perot
Dana Carvey played third-party candidate Ross Perot in the early 90s. This clip shows him taking a joyride with his Vice Presidential candidate.
6. Dan Aykroyd as Jimmy Carter
5. Dan Aykroyd as Richard Nixon
Aykroyd portrayed Nixon 10 times for SNL. The above sketch was written by former comedian and current Senator for Minnesota Al Franken.
4. Chevy Chase as Gerald Ford
3. Darrell Hammond as Bill Clinton
In his most long-lived role, Hammond played President Clinton a total of 84 times between 1995 and 2009. This clip shows his sexed-up take on the Clinton deposition.