Nicolas Cage, Adaptation
The actor picked up a Golden Globe and an Oscar nomination for his work as playing Charlie and Donald Kaufman in the 2002 film.
Christian Bale, The Prestige
The star portrayed Alred and Frederick Borden in the 2006 Academy Award-nominated film.
Edward Norton, Leaves of Grass
The Golden Globe winner played lead twins Bill and Brady Kincaid in the 2009 picture.
Tom Hardy – Legend
The actor took home a British Independent Film Award for his work as gangsters Reggie and Ron Kray in the 2015 crime indie.
Paul Dano, There Will Be Blood
The New York native played Paul and Eli Sunday in the 2007 Oscar-winning film.
Chris Rock, Bad Company
The former Saturday Night Live star played estranged twins Kevin Pope and Jake Hayes in the 2002 action comedy.
Matt Lucas, Alice in Wonderland
The English actor showed his fun side when he played Tweedledee and Tweedledum in Disney's 2010 live-action remake.
Tatiana Maslany, Orphan Black
The star won an Emmy for her portrayal of Sarah Manning and her many sestras (aka clones) in the BBC America show.
Bette Davis, Dead Ringer
The two-time Academy Award winner played sisters Margaret DeLorca and Edith Phillips in the 1964 thriller.
Jennette McCurdy, iCarly & Sam and Cat
The Nickelodeon star played twins Sam and Melanie Puckett in two episodes, ttled "itwin" and "#twinfection."
Sam Underwood, The Following
The TV star put his acting abilities to the test as Luke and Mark on the Fox crime series.
James Carpinello, The Punisher
The actor played Bobby and John Saint in Marvel's 2004 action film.
Eddie Murphy, Bowfinger
The Academy Award-winning actor played Jiff and Kit Ramsey in the 1999 comedy.
Sam Worthington, Avatar
The actor played Jake Sully and his deceased twin brother in the 2009 blockbuster.
Hayley Mills, The Parent Trap
The Academy Award-winning actress took on the roles of Susan Evers and Sharon McKendrick in the original version of the 1961 classic film.
Jeremy Irons, Dead Ringers
The Academy Award-winning actor played Beverly and Elliot Mantle in the 1988 picture.