Career: During his time on SNL, Ferrell impersonated US President George W Bush, singer Neil Diamond, US Vice-President Al Gore and Iraqi President Saddam Hussein. By 2001, he was the highest paid cast member, earning $350,000 a season. He left the show in 2002 but has since returned as a guest host. During his time on SNL, he appeared in a number of films, including two Austin Powers movies (1997 and 1999), A Night at the Roxbury (1998), Jay and Silent Bob Strike Back (2001) and Zoolander (2001). His first lead role was in Old School (2003). Since then, he has starred in Elf (2003), Anchorman: The Legend of Ron Burgundy (2004) and its 2013 sequel, The Producers (2005), Talladega Nights: The Ballad of Ricky Bobby (2006), Blades of Glory (2007), Step Brothers (2008), The Other Guys (2010) and The Campaign (2012). He has also turned up on the small screen in The Office, Eastbound & Down and 30 Rock. More recently, he starred in the miniseries The Spoils of Babylon.

Career: Applegate had guest roles in a number of TV shows before her big break in 1987 when she was cast as Kelly Bundy in the hugely popular sitcom Married… with Children. She went on to play the character for 11 years in more than 250 episodes. While working on Married… with Children, she also starred in Streets (1990), Don't Tell Mom the Babysitter's Dead (1991) and Mars Attacks! (1996). More recently, Applegate has starred in the sitcoms Jesse, Samantha Who? and Up All Night, and Anchorman: The Legend of Ron Burgundy (2004) and its sequel Anchorman 2: The Legend Continues (2013).

Career: Following a short course at Oxford University, Rudd helped to produce a performance at the Globe Theatre and played Hamlet, directed by Ben Kingsley. His first TV work came in 1992, including a year-long stint on soap opera Sisters. More stage work followed before his big break came when he was cast as the love interest in hit movie Clueless. He's been in demand ever since, appearing in such diverse projects as Romeo + Juliet, The Cider House Rules, The Object of My Affection, Jackie Chan's Gen-X Cops 2 and Anchorman: The Legend of Ron Burgundy. He became a semi-regular in Friends in 2002. Since then, he has appeared in a number of hit comedy films, including The 40-Year-Old Virgin, Night at the Museum, The Ex, Knocked Up, Forgetting Sarah Marshall, Role Models, Year One, Dinner for Schmucks and Ant-Man.

Career: During the 1990s, Carell taught an improvisational comedy class, wrote for The Dana Carvey Show and was one of the correspondents on The Daily Show with Jon Stewart. He impressed critics with supporting roles in Bruce Almighty (2003) and Anchorman: The Legend of Ron Burgundy (2004). In 2005, he co-wrote and starred in The 40 Year Old Virgin, which thrust him into the mainstream. He also shone in Little Miss Sunshine (2006) and helped turn the US version of British sitcom The Office into a big success. Since then he's starred in the likes of Date Night (2010), Crazy, Stupid, Love (2011), Hope Springs (2012) and Anchorman 2: The Legend Continues (2013). He left The Office in 2011 to concentrate on movies.

Career: Marsden's first acting job was in the pilot episode of sitcom The Nanny in 1993. A year later, he starred in Canadian TV series Boogies Diner. His big break came in 1996 when he landed the lead role in ABC drama Second Noah. He went on to star in the films Disturbing Behaviour (1998) and Gossip (2000) and joined the cast of TV comedy drama Ally McBeal in its final season. Since then he has filled out his CV by playing Cyclops in three hugely popular X-Men movies and starring in Superman Returns (2006), Hairspray (2007), Enchanted (2007), 27 Dresses (2008), Death at a Funeral (2010), Bachelorette (2012) and 2 Guns (2013). He also had a recurring role in sitcom 30 Rock.

Career: In 2003, Wiig made her TV debut in The Joe Schmo Show, a spoof of reality TV. Her big break came in 2005 when she joined Saturday Night Live (SNL). She quit the show in 2012 although she has since returned as a host. During her time on SNL, she also appeared on the big screen in Knocked Up, Ghost Town, Adventureland, Date Night and Paul. Her movie breakthrough came in 2011 when she co-wrote and starred in the hugely popular Bridesmaids. She has also voiced characters in Ice Age: Dawn of the Dinosaurs, How to Train Your Dragon and its 2014 sequel, and the Despicable Me films in two different roles.