Demi Lovato appeared in 2006 on Prison Break as Danielle Curtin (Guest Appearance, episode "First Down").Prison Break is an American serial drama television series created by Paul Scheuring, which premiered on the Fox Broadcasting Company on August 29, 2005, concluded on May 15, 2009 and has a movie The Final Break that aired on May 24, 2009. The series revolves around two brothers; one has been sentenced to death for a crime he did not commit, and the other, a genius, devises an elaborate plan to help his brother escape prison. The series is produced by Adelstein-Parouse Productions, in association with Original Television and 20th Century Fox Television. The current executive producers are head writer Scheuring, co-head writer Matt Olmstead, Kevin Hooks, Marty Adelstein, Dawn Parouse, Neal H. Moritz, and Brett Ratner. The series' theme music is composed by Ramin Djawadi, and was nominated for a Primetime Emmy Award in 2006.
Demi Lovato appeared in Prison Break with title "First Down" directed by: Bobby Roth ; written by: Nick Santora original air date on September 11, 2006. "First episode Down tell about... Michael, Linc, and Nika are captured by Bellick and Geary, who intend to retrieve Westmoreland's money in Utah. Tweener continues his drive with Debra Jean. Abruzzi is reunited with his wife and children and is set to flee the country with them, but decides to take care of Fibonacci first. T-Bag has a close call with the police at a Nebraska gas station, and then poses as a Marine who lost his hand in Iraq. Mahone waits for confirmation of the deaths of Michael and Linc in the car explosion, and meanwhile gets a lead on one of the other fugitives. Kellerman (posing as a recovering addict named Lance) befriends Sara. Episode Cast
 | Dominic Purcell | ... | Lincoln Burrows |
 | Wentworth Miller | ... | Michael Scofield |
 | Amaury Nolasco | ... | Fernando Sucre (credit only) |
 | Marshall Allman | ... | LJ Burrows (credit only) |
 | Wade Williams | ... | Bradley 'Brad' Bellick |
 | Paul Adelstein | ... | Paul Kellerman |
 | Robert Knepper | ... | Theodore 'T-Bag' Bagwell |
 | Rockmond Dunbar | ... | Benjamin Miles 'C-Note' Franklin (credit only) |
 | Sarah Wayne Callies | ... | Dr. Sara Tancredi |
 | William Fichtner | ... | Alexander Mahone |
 | Peter Stormare | ... | John Abruzzi |
 | Lane Garrison | ... | David 'Tweener' Apolskis |
 | Holly Valance | ... | Nika Volek |
 | Matt DeCaro | ... | Roy Geary |
 | Danielle Di Vecchio | ... | Sylvia Abruzzi |
 | Barbara Eve Harris | ... | FBI Agent Lang |
 | JB Blanc | ... | Jerry Curtin |
 | Kristin Malko | ... | Debra Jean Belle |
| Jason Davis | ... | FBI Agent Wheeler |
| Denise Lee | ... | Counselor |
| Richard Zavaglia | ... | Mobster Thug |
| Demi Lovato | ... | Danielle Curtin |
 | Michael Nanfria | ... | Older Cop |
| Walter Fauntleroy | ... | Younger Cop |
| Jerry Crow | ... | Proprietor |
| Nick Roth | ... | Hitchhiker |
| James Michael Taylor | ... | Ralph, Addict |
 | Noah Podell | ... | Abruzzi Boy |
 | Larry Jack Dotson | ... | Recovering Addict (uncredited) |
 | Bob Fanucchi | ... | Man On Bicycle (uncredited) |
 | Zachary Hopkins | ... | Concerned Citizen (uncredited) |
| Jeffrey S. Parkerson | ... | Washington DC Police Officer (uncredited) |
 | Estella Perez | ... | Recovering Addict (uncredited) |
