Subterranea (TV series)

Subterranea follows eight participants of a psychological experiment who are placed in an underground bunker to test the effects of close-quarter secluded relationships on humans.^[4]

• Foi Wambui as Stella, code name Pink. She is hyper, eager and will do anything to make and keep friends. She discovers a possible way out of Subterranea but keeps it secret because she wants to keep her new found friends for a bit longer. She is also a survivor of a suicide cult from a young age that saw her entire family killing themselves.
• Nice Githinji as Leila Nguli, code name Grey. Leila works for Freya security and was handpicked by Anna to be the leader of the bunker. She accepts to be the mole in exchange of assurance that her younger brothers would get room in a bunker in case of another pandemic.
• Peter Kawa as David Wasa, code name Black. David is a medic dealing with PTSD after losing one of his children. He initially joins the experiment to make money for his family while using the project as a distraction from his postpartum depression.
• Melvin Alusa as Mark Turi, code name Red. He is an ex-navy officer running away from his demons. He has a fear of tight locked spaces which are a trigger for his PTSD. This makes him violent nearly killing two bunker members.
• Biko Nyongesa as Mwakesi Majale, code name Brown. He is a mechanic who was born and raised in Mathare slums. Despite his sharp mind, he had to drop out of school at fifteen due to lack of finances but used his wit and ingenuity to gain employment at a local garage, fixing everything from generators, water pumps and lorries. Unfortunately, his skills were so good that a local gang took notice. They tried to recruit him but he refused, they pushed on to the extent of burning his mother’s shop to get him to join them for a big score. Brown uses the experiment as a way of hiding from the gang.
• Pauline Komu as Viviane Ngao, code name Yellow. She is a primary school guidance counsellor dealing with a morphine addiction. She joins the experiment to deal with her addiction.
• Cindy Kahuha as Lucy Adema, code name Orange. Lucy was living in the shadow of her successful twin sister. When her sister gets selected for the experiment, Lucy steals her position for the money and to subconsciously prove that she too can do what her sister can. In the bunker, she has a fling with Brown.
• Bhavness Chudasama as Shamit Patel, code name Green. Prior to joining the experiment, he had tried to committed suicide following a bad break up with his ex. He joins the experiment to prove to his ex that he can be adventurous. He has a rare blood condition that allows his wounds heal quickly. He is a botanist and takes care of the plant station in the bunker.
• Dadson Gakenga as Arnold Ireri, a trained IT specialist and project assistant to Anna. Arnold’s career was saved by Anna who recognised his talents and took him under her wing. Dadson also serves as the voice behind AI assistant in the banker. His code name is Blue.
• Philipa Herman-Ndisi as Anna Nylander, head of the Subterranea project and an employee of Freya, a radical group of scientists who want to stop human kind from destroying earth. Her code name is Purple.
• Melissa Kiplagat as Erica, a fellow colleague at Freya. She is an antagonist to Anna.

The first episode of the show debuted on Showmax on 26 September 2024.^{[citation needed]}