From Kevin Spacey to Will Ferrell, Hollywood's leading men have all taken on the coveted role of the President of the United States. Click through to see which A-listers have portrayed our head of state here.
The comedian portrayed Theodore Roosevelt in the 2006 comedy Night at the Museum. Williams also starred as Dwight D. Eisenhower in the drama The Butler.
Credit: 20th Century Fox Film Corp./courtesy Everett Collection