Nicole Gale Anderson (born August 29, 1990) is an American actress. She is best known for her role as Macy Misa in the Disney Channel Original Series JONAS L.A., and also known for the role of Kelly Parker on the ABC Family series Make It or Break It. She is a spokesperson for Underwriters Laboratories.

Nicole Anderson was born in Rochester, Indiana. Her mother was born in the Philippines and moved to the United States with her father, a Commander in the United States Navy. In her younger years, she won national gymnastics competitions, but retired due to injuries. Anderson was awarded a scholarship to Georgia's Barbizon modeling school at the age of 15. She then began to study acting and attending auditions. She landed several print ads and television commercials, including Mary Kate & Ashley Online Clothing, Every Girl, Stand Up, and Bratz Pretty 'n' Punk & Treasures.

Nicholas Jerry "Nick" Jonas (born September 16, 1992) is an American singer-songwriter, musician and actor best known as one of the Jonas Brothers, a pop-rock band he formed with his brothers Joe and Kevin. The Jonas Brothers originally started as an attempted solo singing career for Nick, but the record producer liked the sound when his brothers sang backup for him. He previously starred in the Disney Channel original series JONAS L.A. as Nick Lucas, alongside his brothers. He also starred in the Disney Channel original movie Camp Rock and Camp Rock 2: The Final Jam. He formed the band Nick Jonas & The Administration, which released its first album in 2010.

Jonas's career started when he was discovered at the age of six in a barber shop, while his mother was getting her hair cut and was referred to a professional show business manager. At the age of 7, he began performing on Broadway. He had acted in several plays, including A Christmas Carol (in 2000 as Tiny Tim and Scrooge at eight), Annie Get Your Gun (in 2001 as Little Jake), Beauty and the Beast (in 2002 as Chip), and Les Misérables (in 2003 as Gavroche). After Les Misérables closed, he performed in The Sound of Music (as Kurt) at the Paper Mill Playhouse.

Tyler Blackburn (born October 12, 1986) is an American actor and singer. He is known for his roles as Jesse Pratt in Peach Plum Pear and as Caleb Rivers on the hit ABC Family series Pretty Little Liars.

Blackburn was born in Burbank, California. Blackburn began performing in 2002 and appeared on the series Unfabulous on Nickelodeon. In the following year he was a teacher in the short film The Doers of Coming Deeds.

In 2005, he made a cameo in the film Next of Kin. In 2007, Tyler appeared in Cold Case and Rock ville CA, a webseries launched by Josh Schwartz. In 2010, he appeared on Days of Our Lives, Gigantic, and was also in the independent film Peach Plum Pear.

In October 2010, Blackburn was cast in a recurring role as Caleb Rivers in the TV series Pretty Little Liars. He was upgraded to series regular for the third season starting in the summer of 2012. In March 2011, he joined the cast of the NBC comedy pilot Brave New World, which was not picked up to series.

Blackburn will also star as Pete in the six-episode webseries Wendy, a project developed by Alloy Entertainment and Macy's that will premiere on September 15, 2011. For this occasion, Blackburn recorded a song that was released on August 15, 2011.

Joseph Adam "Joe" Jonas (born August 15, 1989) is an American pop singer, musician, actor, and dancer. He is a member of the Jonas Brothers, a pop-rock band made up of him and his two brothers, Nick and Kevin. He starred as Joseph Lucas on the Disney Channel original series Jonas, and released his debut solo studio album, Fastlife in October 2011.

Joseph Adam Jonas was born in Casa Grande, Arizona. His mother, Denise (née Miller), is a former sign language teacher and singer, and his father, Paul Kevin Jonas, Sr., is a songwriter, musician and former ordained minister at an Assemblies of God church. Joe is of Italian (from a great-grandfather), German, Irish, English, Cherokee, and French-Canadian descent.

On August 17, 2007, Jonas, along with his brothers, guest starred in an episode of Hannah Montana. The episode debuted alongside the television film High School Musical 2 and a sneak peek of the new Disney Channel show Phineas and Ferb. The episode broke basic cable records with a record 10.7 million viewers, and became basic cable's most watched series telecast ever.