Saoirse Ronan in 'I Could Never Be Your Woman' (2007)
Bauer Martinez Studios
The three-time Oscar-nominated actress made her film debut acting opposite Michelle Pfeiffer and Paul Rudd in this 2000s romantic comedy.
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2
Eva Longoria in 'The Dead Will Tell' (2004)
CBS
Longoria appeared in this TV movie thriller about a woman haunted by her fiancé's murder victim.
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3
Anna Kendrick in 'Camp' (2003)
IFC FILMS
Kendrick's first movie role provided a lot of foreshadowing for her later career. In 2003, she starred (and sang) in the movie musical Camp, about a group of teens in a summer theater program.
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4
Demi Lovato in 'Camp Rock' (2008)
Disney Channel
Five years later, Demi Lovato snagged her first movie role in Disney's take on a summer musical, Camp Rock.
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5
Selena Gomez in 'Spy Kids 3-D: Game Over' (2003)
Miramax
Gomez made her film debut in the iconic early 2000s Spy Kids franchise, when she was 11 years old.
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6
Jennifer Aniston in 'Camp Cucamonga' (1990)
NBC
Anniston starred as Ava Schector in this '90s TV comedy, also about a summer camp.
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7
Zendaya in 'Frenemies' (2012)
Getty Images
Zendaya made her film debut in Disney's TV movie Frenemies, where she plays a young magazine editor dueling with her best friend, opposite Bella Thorne.
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8
Dakota Fanning in 'Tomcats' (2001)
Sony Pictures Entertainment
Fanning first appeared on the big screen with a small role in the movie Tomcats.
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9
Taraji P. Henson in 'Streetwise' (1998)
Youtube
Henson made her film debut in this 1998 crime thriller about drug dealers in Washington D.C.
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10
Chris Hemsworth in 'Star Trek' (2009)
Paramount Pictures
Although he'd been acting on television for years before, Hemsworth's first part in a movie was as George Kirk (aka Chris Pine's dad) in J.J. Abrams' Star Trek reboot.
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11
Chris Pine in 'The Princess Diaries 2: Royal Engagement' (2004)
Pine starred as the dashing Nicholas Devereaux in the The Princess Diaries 2: Royal Engagement for his first moment on the big screen.
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12
Anne Hathaway in 'The Princess Diaries' (2001)
Getty Images
Also in The Princess Diaries franchise, Hathaway captured hearts as the lovable Mia Thermopolis, a teenager who suddenly found out she was royalty.
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13
Jessica Biel in 'It's a Digital World' (1994)
01 Entertainment
When she was 12 years old, Biel played Regrettal in the '90s fantasy movie It's a Digital World.
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14
Cara Delevingne in 'Anna Karenina' (2012)
Focus Features
Model-turned-actress Delevingne made her silver screen debut as Princess Sorokina in the 2012 period piece Anna Karenina, based on the novel by Leo Tolstoy.
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15
Penelope Cruz in 'Jamón, Jamón' (1992)
Academy Entertainment
Cruz's first role was in this romance drama about a young woman caught between two men.
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16
Margot Robbie in 'Vigilante' (2008)
IFM World Releasing
For her first role, Robbie starred in the Australian crime thriller Vigilante, about a man seeking revenge after his fiancée is killed.
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17
Kristen Stewart in 'The Safety of Objects' (2001)
IFC Films
Stewart acted opposite Glenn Close in this drama about suburban family life.
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18
Nicole Kidman in 'Skin Deep' (1983)
Youtube
Kidman starred in this little-known Australian TV movie about the vicious fashion industry.
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19
Angelina Jolie in 'Lookin' to Get Out' (1982)
Paramount Pictures
Jolie played a young girl in this '80s film, which also starred her father, Jon Voight.
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20
Tiffany Haddish in 'The Urban Demographic' (2005)
Visionary Entertainment
For Haddish's first role, she starred in this drama about a Seattle radio station.