Dual— Full Cast

Karen Gillan

as Sarah

Aaron Paul

as Trent

Beulah Koale

as Peter

Theo James

as Robert Michaels

Elina Jackson

as Official with Flags

Maija Paunio

as Sarah's Mother

Rea Lest-Liik

as Emergency Room Receptionist

Sanna-June Hyde

as Gastroenterologist

Kris Gummerus

as Tom

Nico Siekkinen

as Two Identical Handsome Men

Jamie Siekkinen

as Two Identical Handsome Men

Elsa Saisio

as Tom's Wife

Remu Valisaari

as Tom's Children

Minea Valisaari

as Tom's Children

Amira Khalifa

as The Facility Receptionist