Dual

Karen Gillan

Sarah / Sarah Double

Aaron Paul

Trent

Beulah Koale

Peter

Theo James

Robert Michaels

Elina Jackson

Official with Flags

Maija Paunio

Sarah's Mother

Rea Lest-Liik

Emergency Room Receptionist

Sanna-June Hyde

Doctor

Kris Gummerus

Tom

Nico Siekkinen

Two Identical Men

Jamie Siekkinen

Two Identical Men

Elsa Saisio

Tom's Wife

Remu Valisaari

Tom's Children

Minea Valisaari

Tom's Children

Amira Khalifa

The Facility Receptionist

Andrei Alén

Facility Tech

Aram Tertzakian

Waiter

Darren McStay

Sarah's Lawyer

Rasmus Blomqvist

Mustachioed Man

Katariina Havukainen

Barbara

Riley Stearns

Gas Station Cashier

Yûko Takeda

Coroner

Tiia Ennala

Deceased Woman in Morgue

Marketta Tikkanen

Department Store Employee

Paul Brown

Daryl

Robert Enckell

Carl

Sophia Heikkilä

Twin girl's mom

Irmeli-Unelma Hyde

Twin girl

Leslie Hyde

Court Judge

Elias Salonen

Grief Stricken Original

Robin Touray

Official 2

Martha Kelly

non-renseigné

Donat Balaj

Rick (non-crédité)