Rachel McAdams

Sigrit Ericksdottir

Will Ferrell

Lars Erickssong

Pierce Brosnan

Erick Erickssong

Dan Stevens

Alexander Lemtov

Jamie Demetriou

Kevin Swain

Ólafur Darri Ólafsson

Neils Brongus

Melissanthi Mahut

Mita Xenakis

Joi Johannsson

Jorn

Björn Hlynur Haraldsson

Policeman - Arnar

Graham Norton

Graham Norton

Demi Lovato

Katiana

Jóhannes Haukur Jóhannesson

Johans

Bobby Lockwood

Jeff

Elena Saurel

Stage Manager

Julian Miller

Janus Skoene (uncredited)

Mikael Persbrandt

Victor Karlosson

Jon Kortajarena

Corin Vladvitch

Elina Alminas

Sasha

Alfrun Rose

Anna

Elin Petersdottir

Helka

Christopher Jeffers

Johnny John John

Josh Zaré

Bill

Maxim De Villiers

French Voter

Chris Lew Kum Hoi

Jae-Bong

Tómas Lemarquis

Jiles

Kajsa Mohammar

Lisa

Gudmundur Thorvaldsson

Man #1 (1974)

Arnar Jónsson

Man #2 (1974)

Natasia Demetriou

Nina

Hannes Óli Ágústsson

Olaf Yohansson

Nína Dögg Filippusdóttir

Woman #2 (1974)

Brie Kristiansen

Ros

Gunnar Cauthery

Aron

Milan van Weelden

21st Century Viking

Andrei Zayats

Czech Republic Voter

Aiste S. Gram

Aiste Gramantaite

Marcus Garvey

Eurovision Director

Loreen

Loreen

Alexander Rybak

Alexander Rybak

Conchita Wurst

Conchita Wurst

Trevor Allan Davies

Old Accordion Player

Jason Lines

Russian Dancer (uncredited)