2005–2018: Career beginnings
In 2005, after working as an extra on several television series including Unfabulous and Drake & Josh, Butler landed his first regular job as a background actor playing the role of Zippy Brewster for two seasons on Nickelodeon's Ned's Declassified School Survival Guide. His friend on the show, Lindsey Shaw, introduced him to her manager, Pat Cutler, who signed him and launched his career. From that point on, Butler began taking acting seriously as a career. In May 2007, Butler landed a guest starring role on the Disney Channel series Hannah Montana playing the role of Derek Hanson opposite actress Miley Cyrus, and in September of that same year, he portrayed Jake Krandle in the episode "iLike Jake" on the Nickelodeon series iCarly.
In February 2008, Butler landed a main role on another Nickelodeon series, Zoey 101, playing James Garrett, the love interest of Jamie Lynn Spears's title character Zoey in the fourth season; previously, he guest starred on the same show playing the role of Danifer on the third-season episode "Quarantine". In March of that year, he appeared in an episode on the short-lived Cartoon Network sitcom, Out of Jimmy's Head, playing the role of Lance in the episode titled "Princess".
In July 2009, Butler starred in 20th Century Fox's family adventure film Aliens in the Attic portraying Jake Pearson, alongside Ashley Tisdale, Carter Jenkins, Robert Hoffman, Kevin Nealon and Doris Roberts. In the film, his character, along with his family, battles to save their vacation home and the world from an alien invasion. That same summer, Butler appeared in the starring role of Jordan Gallagher on the popular, but short-lived ABC Family series Ruby & the Rockits, alongside David Cassidy, Patrick Cassidy and his good friend, Alexa Vega.
In February 2010, Butler landed a recurring role as Jones on the CW series Life Unexpected, Later that year, he guest-starred in episodes of the Disney Channel sitcoms Wizards of Waverly Place and Jonas as well as on CSI: Miami and The Defenders. Also in 2010, Butler's Aliens in the Attic co-star Ashley Tisdale invited him to audition for a lead role in the film Sharpay's Fabulous Adventure, a spin-off of Disney's High School Musical franchise that followed the adventures of Sharpay Evans after high school as she tries to get her big break on Broadway. In the film, Butler plays Peyton Leverette, the love interest of Sharpay. Regarding his casting, Butler told Week In Rewind, "I had worked with Ashley once, and then I heard about the movie, because she called me and said, 'Austin, I want you to come and read for the director for this—I think you'd be perfect.' So, I went and met with the director, and it went really well, and I ended up doing the movie." The film was released direct to DVD on April 19, 2011.
In 2011, he booked the recurring role of Wilke on the ABC Family series Switched at Birth, debuting on June 27, 2011. In the same year, he signed on to play the lead role of Zack Garvey in the Lifetime television film The Bling Ring, made by Dick Clark Productions and directed by Michael Lembeck, based on the burglary group of the same name who targeted the homes of Hollywood's celebrities. The film was released on September 26, 2011. In January 2012, Butler guest-starred on the NBC comedy Are You There, Chelsea?
In his early twenties, Butler continued to act in teen-oriented television series, but gained greater recognition for his starring roles in The Carrie Diaries and later The Shannara Chronicles; he also branched out into new stage and film projects. In March 2012, Butler was cast in The CW's Sex and the City prequel series The Carrie Diaries to play Sebastian Kydd, a brooding heartthrob attending the same high school as Carrie Bradshaw, played by AnnaSophia Robb. The Carrie Diaries is based on Candace Bushnell's novel by the same name and follows Bradshaw's life in the 1980s as a teenager in New York City. The show was cancelled after two seasons.
In April 2014, it was announced that Butler had joined the cast of the play Death of the Author at the Geffen Playhouse in Los Angeles. He played the role of Bradley, a pre-law student with a double major in political science and math who is set to graduate from a wealthy university. The play was directed by Bart DeLorenzo and written by Steven Drukman. Following previews on May 20, 2014, the play ran from May 28 to June 29.
Butler then joined the cast of Arrow in the recurring role of Chase. His character was a DJ and a love interest of Willa Holland's character Thea Queen. He co-starred with Miranda Cosgrove and Tom Sizemore in the 2015 thriller film The Intruders, and appeared in Kevin Smith's 2016 horror-comedy film Yoga Hosers about 15-year-old yoga nuts Colleen Collette and Colleen McKenzie. The film also stars Johnny Depp, Lily-Rose Depp, Harley Quinn Smith and Haley Joel Osment. In 2016, he began playing the role of Wil Ohmsford in The Shannara Chronicles, MTV's television adaptation of the Terry Brooks novel The Elfstones of Shannara. The series was cancelled after two seasons.
Butler made his Broadway debut playing Don Parritt, the "lost boy" in The Iceman Cometh, which starred Denzel Washington and David Morse. Previews for the limited run began in March 2018, and the play closed in July 2018. Per Hilton Als's review of the play in The New Yorker: "Although there are many performers in George C. Wolfe's staging of Eugene O'Neill's phenomenal [...] drama, The Iceman Cometh, [...] there is only one actor, and his name is Austin Butler."