
Megan Tremethick
Actor
11 horror credits
Megan Tremethick is a Cornish actress, filmmaker, writer, and producer. She is best known for her role as Queen Ginnarra in The Reign of Queen Ginnarra (2025), directed by Lawrie Brewster, as well as for playing the Sorceress Nemain in Hex Studios' 80s-inspired sword & sorcery film The Slave and the Sorcerer (2024), also directed by Brewster. Megan also played Nicole in The Vance Institute (2023) alongside Hannah New, Angelina in Howard J. Ford's The Lockdown Hauntings (2021) starring Candyman (1992)'s Tony Todd, and Sandy in the paranormal chiller Ghost Crew (2022).
Megan started performing in theatre from an early age before transitioning to screen acting. She pursued her passion for film by participating in BFI Film Academy's Chalk (2016).
In 2021, Megan made her directorial debut with the short horror film Slot (2022), inspired by Giallo horror films such as those by Dario Argento.
Actor11 films

Mr. Whispers
Kathryn Hale

Black Chariot
Nell

Spoiling You
Miss Mutter

In the Grip of Terror
Nurse Charlotte Gibbon

The Reign of Queen Ginnarra
Queen Ginnarra

The Porcelain Pianist
Tabatha

The Vance Institute
Nicole

Trauma Therapy: Psychosis
Nicole

The Lockdown Hauntings
Angelina Hale

Ghost Crew
Sandy

Werewolf Castle
Inga
Director2 films

Spoiling You
Director

In the Grip of Terror
Director
Writer1 film

Spoiling You
Writer
Producer2 films

Mr. Whispers
Producer

Spoiling You
Producer