Seth Vanek Martin (Professionally known as Seth V. Martin) is a UK-based actor and writer working across theatre, film, and original writing.

His work is drawn to psychologically driven characters, dark comedy, and stories that explore inner conflict, vulnerability, and moral tension. He is particularly interested in character-led narratives that sit at the edge of discomfort, blending emotional realism with subtle humour.

Alongside acting, he develops original work for stage and screen, with a focus on intimate storytelling and unconventional perspectives. He is represented by MavMad Talent.