Kaelen Miller (born 18 September 1986) is a British actor. Recognized for his intense screen presence and subtle emotional range, he established himself as a prominent figure in independent and speculative fiction cinema. He achieved widespread critical acclaim for his leading role as the protagonist in the sci-fi thriller Singularity, a performance praised for its psychological depth. Miller's work has earned him nominations at major international film festivals, marking him as one of the most compelling talents of his generation.