Allen

Allen is an American superhero television series based on the DC Comics character The Flash, specifically the Barry Allen version of the character. The series premiered on The CW on October 10, 2012. Dacre Montgomery stars as Barry Allen, the teenage protagonist who gains super-speed after an accident in his high school science lab.
== Cast and characters ==
The series began with a principal cast of seven: Dacre Montgomery, Elizabeth Lail, Jessica Henwick, Lucas Till, Dallas Roberts, Mark-Paul Gosselaar, and Cary Elwes. Out of these seven, only Montgomery and Elwes star in every season. Gosselaar was written out of the series halfway through the second season, while Roberts left at the end of that season, but again starred in seasons five and eight. Lail exited the series after four seasons, and Henwick was written out at the same time, before Till left the series when his contract expired after season six. Several new cast members joined the series throughout seasons two through eight, including 
*Dacre Montgomery as Barry Allen/The Flash
*Elizabeth Lail as Iris West (seasons 1-4; guest seasons 5 and 8)
*Jessica Henwick as Linda Park (seasons 1-4)
*Lucas Till as Leo Snart/Captain Cold (seasons 1-6; recurring season 8)
*Dallas Roberts as "Edward Clariss"/Eobard Thawne/Reverse-Flash (seasons 1-2, 5, 8; guest seasons 5 and 8)
*Mark-Paul Gosselaar as Henry Allen
*Cary Elwes as Darryl Frye
*Wally West
*Hunter Zolomon
*Patty Spivot
*Tina McGee
*David Singh