ذا هيد (مسلسل اسباني)
الممثلين والشخصيات

Alexandre Willaume  بدور Johan Berg (6 episodes), the station's summer commander. His wife Annika remains in the station during winter and is missing when Johan returns after six months, having lost communications for three weeks. He tries to find out what happened in order to find his wife.
ذا هيد (مسلسل اسباني) بدور Maggie Mitchell (6 episodes), the new station doctor during winter. She is one of three newbies at Polaris VI, along with Aki and Heather, and becomes close to Aki. Upon their return, the summer team finds her hiding and afraid بدور one survivor next to two missing and seven dead team members. She tries to reconstruct the past events while being worn-out physically and mentally. The story she tells leads Johan's search for his wife.
جون لينش بدور Arthur Wilde (6 episodes), a famous biologist and the cornerstone of research in Antarctica. 8 years prior to the events of the series, he and Annika discovered a bacterium that feeds on CO2. On Polaris VI, he continues the research in order to fight climate change. He is a domineering and manipulative character. Although he doesn't lead the research station, بدور the head scientist he does have some authority towards the staff. At first classified بدور missing, he is another survivor.
ريتشارد زاميل بدور Erik Osterland (6 episodes), the winter commander of Polaris VI. He has a military background and tries hard to keep the team safe and together. He has a relationship with Ebba, the station's nurse.
Laura Bach بدور Annika Lundqvist (6 episodes), an ambitious and very dedicated biologist who discovered the bacterium together with Arthur. She remained at Polaris VI because she is determined to work on this crucial research and be acknowledged بدور well in a world very dominated by men. Upon Johan's return, Annika is missing and he tries hard to find her.
ألفارو مورتي بدور Ramón Lazaro (6 episodes), the station cook who has repeatedly returned to the station for many years now. He gets along with the crew, but can also become choleric and aggressive.
Tomohisa Yamashita بدور Aki Kobayashi (6 episodes), a young, ambitious biologist who works on his PhD. He admires Arthur Wilde and his work and is proud to work for him. Like Maggie and Heather he's new at the station. Aki and Maggie are very close and he's protective of her, even more so when the killings begin.
Sandra Andreis بدور Ebba Ullman (6 episodes), the station nurse who has spent many winters on Polaris VI already. She misses her kids and her family, but also has an affair with Erik, which is straining on her.
Amelia Hoy بدور Heather Blake (3 episodes), a Computer Officer from Texas who is very athletic and competitive. She is the third newbie on the station, along with Maggie and Aki.
Chris Reilly بدور Nils Hedlund (5 episodes), the station's Technician who is shown بدور very conflicted, drinking a lot and more and more affected by Polar T3 Syndrome.
Tom Lawrence بدور Miles Porter (5 episodes), the communications officer and one of the longest serving staff at Polaris VI.
Hannes Fohlin بدور Gus (6 episodes)
Andreas Rothlin Svensson بدور Micke Karlsson (6 episodes)
Mónica López بدور Astrid Casado (4 episodes)
Philippe Jacq بدور Damian Fowles (3 episodes)
Olga Wehrly بدور Sarah Jackson (2 episodes)
Shona McHugh بدور Sylvia (2 episodes)
Liliana Cabal بدور Anne (2 episodes)
David Luque (actor)  بدور Lars Olander (2 episodes)