Twinless backdrop
Twinless poster

Twinless Cast & Characters

Twinless (2025) stars Dylan O'Brien as Roman / Rocky, James Sweeney as Dennis and Aisling Franciosi as Marcie. The drama movie was released September 5, 2025. Below is the full cast and crew.

R 2025 · 1h 40m 73 Audience
'Twinless' Trailer
'Twinless' Trailer
Starring Cast
Key crew

Full cast

22 cast members

Crew by department

54 crew members

Editing

Nikola Boyanov
Editor
Lynsie Cook
Assistant Editor