Mitchell possesses a voice that exudes swagger and gravitas, characterised by its deep, smooth tones and authoritative delivery. As a well-regarded actor, he commands attention with his commanding presence and ability to convey confidence and authority effortlessly.

Fluent in both American and British accents, he effortlessly transitions between them, adding versatility to his performances. His voice carries a sense of sophistication and credibility, making him a compelling choice for a wide range of roles and projects. Whether narrating documentaries, voicing commercials, or bringing characters to life, his voice captivates listeners with its commanding and distinguished quality.