Two young men meet in a twin support group and form an unlikely friendship. Roman and Dennis both search for solace and an identity without their other halves and soon become inseparable outside the group.
Cast and Crew
Dylan O'Brien
Rocky / Roman
James Sweeney
Dennis
Aisling Franciosi
Marcie
Lauren Graham
Lisa
Chris Perfetti
George
François Arnaud
Sammy
Arkira Chantaratananond
Judy
Tasha Smith
Charlotte
Cree Cicchino
Bianca
Crystal Anne Muñoz
Wanda
Kody Harvard
Eric
Katie Findlay
Lori
Susan Park
Sage
Pauline Dorsey
Penny
Jack Clevenger
Chad
Jannette Bloom
Amber
Conner Deadrick
Duncan
Heidi Herschbach
Betty
Teddy Van Ee
Ken
Davis King
Dean
Alexander Jason Hanson
Jeff
Videos & Trailers
Dylan O'Brien and James Sweeney's New Dark Comedy 'Twinless' Examines Grief & Codependency
Dylan O’Brien On Trust & Relationships - Twinless Q&A
Official Australian Trailer
“I was actually afraid of this” Dylan O’Brien & James Sweeney on 'Twinless’
Official Trailer
Twinless (2025) Official Trailer - Dylan O’Brien, James Sweeney, Aisling Franciosi
