Iwan Rheon is a Welsh actor, singer and musician. His first professional role, at the age of 17, was in the Welsh language television soap "Pobol Y Cwm". In 2013, Rheon was cast as the villainous psychopath Ramsay Bolton in the HBO series "Game of Thrones".

Iwan Rheon plays as Adam Clios in Our Girl.
Iwan Rheon is the top #1 member of the cast and appears in 28 episodes.

Lacey Amelia Turner is an award-winning English actress. She is best known for her work on Bedlam, Switch, and portraying the role of Stacey Slater on the BBC soap opera EastEnders, a role for which she has won 33 awards. She has won more British Soap Awards than any other actor in any soap, and, at the age of 17, she was the youngest person to ever win 'Best Actress', an award she went on to win four times. She also starred in the television movie Our Girl.

Lacey Turner plays as Molly Dawes in Our Girl.
Lacey Turner is the top #2 member of the cast and appears in 5 episodes.

Michelle Keegan plays as Georgie Lane in Our Girl.
Michelle Keegan is the top #3 member of the cast and appears in 5 episodes.

Luke Pasqualino (born Luca Giuseppe Pasqualino on 19 February 1990 in Peterborough, England) is an English actor, best known for his portrayal of Freddie Mclair in the television series Skins. Description above from the Wikipedia article Luke Pasqualino, licensed under CC-BY-SA, full list of contributors on Wikipedia.

Luke Pasqualino plays as Elvis Harte in Our Girl.
Luke Pasqualino is the top #4 member of the cast and appears in 5 episodes.

Benjamin Aldridge is an English actor, born in Devon. After years with the National Youth Theatre, Ben graduated from the London Academy of Music and Dramatic Art with a bursary from the Genesis Foundation for young actors. He left early to begin filming his television debut alongside Ray Winstone and Parminder Nagra in Compulsion. He is notable for his role as Harry Fanshawe, husband of the title character in the 2008'Channel 4's critically acclaimed Civil War epic The Devil's Whore. He was selected by Screen International's 2008 "Stars of Tomorrow". As well as roles in First Light, Lewis, Toast and Vera, Ben also appeared as Daniel Parish in the BBC's period drama Lark Rise to Candleford. In 2011 the American network The CW cast Ben as the lead in their Pilot "Heavenly". Later on he spent time in Belgrade shooting the partially improvised love story "In the night" for director Ivana Bobic and award winning cinematographer Rain Li, alongside supermodel Daniela Dimitrovska. In September 2014, he joined BBC Original British Drama Our Girl as Captain Charles James. Ben is a co-founder of "In the Corner Productions". 

Ben Aldridge plays as DI Matthew Venn in Our Girl.
Ben Aldridge is the top #5 member of the cast and appears in 4 episodes.