Career: The success of Leon opened a lot of doors in Hollywood, and led to roles in Heat, Beautiful Girls and Mars Attacks! before George Lucas cast her in his Star Wars prequel The Phantom Menace. In 1999, the same year that the Star Wars movie dominated the box office, she graduated from high school in New York. Aside from reprising the role of Queen Amidala for 2002's Attack of the Clones and 2005's Revenge of the Sith, she also starred in the movies Where the Heart Is, Anywhere But Here and Closer, for which she received an Oscar nomination. Other films include V for Vendetta, Mr Magorium's Wonder Emporium, The Other Boleyn Girl, New York, I Love You, Brothers, and No Strings Attached. She won an Oscar in 2011 and a clutch of other awards for her role in Black Swan.

Career: Kutcher landed his first job in 1998, and it made him a star - sitcom That 70s Show ran for eight years and the fame he gained from it allowed him to move into films. His debut came in Coming Soon, but he hit the big time with Dude, Where's My Car? Hits since include Just Married, My Boss's Daughter, The Butterfly Effect, What Happens in Vegas, Valentine's Day and No Strings Attached. He's since returned to TV with Two and a Half Men. Kutcher also hosted practical joke show Punk'd and co-created Room 401, a weird horror/reality show hybrid.

Career: After working on the TV soap opera Search for Tomorrow, Kline returned to the stage in 1977 in Dance on a Country Grave. A year later he won a Tony Award for his work in Harold Prince's On the Twentieth Century. He won a second Tony in 1981 for his role in The Pirates of Penzance. In 1982, Kline made his film debut in Sophie's Choice. He won an Oscar for his role in 1989 British comedy A Fish Called Wanda. His other film credits include Cry Freedom (1987), Soapdish (1991), Grand Canyon (1991), Dave (1993), French Kiss (1995), Fierce Creatures (1997), The Pink Panther (2006), No Strings Attached (2011) and Last Vegas (2013).

Career: Elwes made his acting debut in Another Country (1984) and has continued working steadily ever since. His film credits include The Princess Bride (1987), Glory (1989), Robin Hood: Men in Tights (1993), Twister (1996), Kiss the Girls (1997), Saw (2004), Ella Enchanted (2004) and Saw 3D (2010). On the small screen, he has appeared in The X-Files, miniseries Pope John Paul II, Psych, Leverage and TV movie The Anna Nicole Story.

Career: In 2010, Gerwig starred alongside Ben Stiller in the low-budget comedy drama Greenberg. Other film credits include No Strings Attached (2011) and Arthur (2011) and the title role in the critically acclaimed Frances Ha (2012).

Career: Bell's professional acting career began in 2002 with part in the film Speakeasy and a guest role in two episodes of ER. A year later, she starred alongside Jeff Goldblum in TV movie War Stories and had a recurring role in short-lived comedy drama Miss Match. After playing the character Sally Heep in the final four episodes of The Practice, she reprised the role in spin-off series Boston Legal. Her film credits include Over Her Dead Body (2008), What Happens in Vegas (2008), It's Complicated (2009) and No Strings Attached (2011). In 2013, she directed, wrote, co-produced and starred in In a World… Her other TV credits include Childrens Hospital, How to Make It in America and New Girl.

Career: Ludacris's big break came in 2000 when he released the album Back for the First Time. It went on to sell more than three million copies. Since then, he has released a number of popular albums. He made his acting debut playing Tej in 2 Fast 2 Furious (2003). He has since reprised the role in a number of films in the Fast and the Furious franchise. His other acting credits include Crash (2004), RocknRolla (2008), Max Payne (2008), Gamer (2009) and No Strings Attached (2011).

Career: Reitman produced the 1973 production of Spellbound at the Royal Alexandra Theatre in Toronto. It would later emerge in a different form on Broadway as The Magic Show. Reitman produced Shivers, They Came from Within, and The Parasite Murders (all 1974) and Rabid (1976) for director David Cronenberg. He first came to prominence when he produced National Lampoon's Animal House (1978) and directed Meatballs (1979). He went on to direct a number of popular comedies, including Stripes (1981), Ghostbusters (1984), Twins (1988), Ghostbusters II (1989), Kindergarten Cop (1990), Junior (1994), My Super Ex-Girlfriend (2006) and No Strings Attached (2011). In 2009, he produced the Academy Award-nominated Up in the Air, which was directed by his son Jason Reitman. More recently, Reitman directed the sports drama Draft Day (2014).