Kyle Steven Gallner is an American actor. He is known for his portrayal of Cassidy "Beaver" Casablancas in the television series Veronica Mars (2005–2006), superhero Bart Allen in the drama series Smallville (2004–2009), and Reed Garrett in the police series CSI: NY (2006–2010), as well as a lead role as Hasil Farrell in the drama series Outsiders (2016–2017). He is also known for his roles in American Sniper (2014) and the horror films The Haunting in Connecticut, Jennifer's Body, the remake of A Nightmare on Elm Street (2010), Scream and Smile.

Veronica Mars is an American teen noir mystery drama television series created by screenwriter Rob Thomas. The series is set in the fictional town of Neptune, California, and stars Kristen Bell as the eponymous character. The series premiered on September 22, 2004, during television network UPN's final two years, and ended on May 22, 2007, after a season on UPN's successor, The CW, airing for three seasons total. Veronica Mars was produced by Warner Bros. Television, Silver Pictures Television, Stu Segall Productions, and Rob Thomas Productions. Joel Silver and Thomas were executive producers for the entire run of the series, while Diane Ruggiero was promoted in the third season.