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Megan Tremethick

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

Mr. Whispers

Kathryn Hale

2026
Black Chariot

Black Chariot

Nell

2026
Spoiling You

Spoiling You

Miss Mutter

2026
In the Grip of Terror

In the Grip of Terror

Nurse Charlotte Gibbon

2025
The Reign of Queen Ginnarra

The Reign of Queen Ginnarra

Queen Ginnarra

2025
The Porcelain Pianist

The Porcelain Pianist

Tabatha

2024
The Vance Institute

The Vance Institute

Nicole

2023
Trauma Therapy: Psychosis

Trauma Therapy: Psychosis

Nicole

2023
The Lockdown Hauntings

The Lockdown Hauntings

Angelina Hale

2022
Ghost Crew

Ghost Crew

Sandy

2022
Werewolf Castle

Werewolf Castle

Inga

2022

Director2 films

Spoiling You

Spoiling You

Director

2026
In the Grip of Terror

In the Grip of Terror

Director

2025

Writer1 film

Spoiling You

Spoiling You

Writer

2026

Producer2 films

Mr. Whispers

Mr. Whispers

Producer

2026
Spoiling You

Spoiling You

Producer

2026