1 Jim Carey - Liar, Liar
2 Charlie Chaplin - The Great Dictator
This may be the best movie performance in history.
Chaplin portrayed both characters always made me think they are look alikes. I'm confused. This iconic little Tramp should deserve to be number 1.
3 Robin Williams - Mrs. Doubtfire
Golden Globe Award for Best Actor - Motion Picture Musical or Comedy (1993)
He was funny as Mrs Doubtfire.
4 Peter Sellers - Dr. Strangelove
Three outstanding and unique characters in one movie without it being at all distracting or convoluted. It is very possible for a viewer to not even notice it's the same actor. Remarkable. Has this type of performance ever been approached elsewhere?
Never equaled or even approached.
5 Jeff Bridges - The Big Lebowski
Jeffrey Leon "Jeff" Bridges is an American actor, singer and producer. He comes from a prominent acting family, and appeared on the television series Sea Hunt, with his father, Lloyd Bridges and brother, Beau Bridges.
I'm the dude man
6 Will Ferrell - Step Brothers
7 Robert De Niro - Meet the Parents
8 John C. Reilly - Step Brothers
9 Will Ferrel - Elf
His acting in this movie was incredible
10 Jim Carey - Dumb and Dumber
11 Leslie Nielsen - Airplane!
The man did comedy with a straight face better than anybody.
12 Diane Keaton - Annie Hall
13 Jack Black - School of Rock
Thomas Jacob "Jack" Black is an American actor, singer, musician and comedian. His acting career has been extensive, starring primarily in comedy films. Black is the lead vocalist of the comedic rock group Tenacious D, which he formed in 1994 with friend Kyle Gass. They have released the albums Tenacious ...read more.
14 John Belushi - Animal House
John Adam Belushi was an American comedian, actor, and singer. Belushi is best known for his "intense energy and raucous attitude" which he displayed as one of the seven original cast members of the NBC sketch comedy show Saturday Night Live.
Sheer genius on the level of Chaplin and few others.
15 Graham Chapman - Monty Python and the Holy Grail
Graham Arthur Chapman was an English comedian, writer, actor, and one of the six members of the surreal comedy group Monty Python.
The only monty python one here so I'll go with it!
16 Adam Sandler - Happy Gilmore
17 Kevin Kline - A Fish Called Wanda
Win-Academy Award for Best Actor in a Supporting Role.
18 Eddie Murphy - Bowfinger
Crossing the highway... twice, LOL
19 Dustin Hoffman - Tootsie
Dustin Lee Hoffman is an American actor and director with a career in film, television, and theatre since 1960. He has been known for his versatile portrayals of antiheroes and vulnerable characters.
20 Mike Myers - The Cat in the Hat
21 Jack Nicholson - Something's Gotta Give
22 Michael Palin - A Fish Called Wanda
"Can I kiss you, Ken? "
NO YOU CAN'T!
23 Will Ferrell - Anchorman: The Legend of Ron Burgundy
24 Marty Feldman - Young Frankenstein
25 Jim Carrey - Bruce Almighty