Will Ferrell Writer, Lars Erickssong, Producer
Rachel McAdams Sigrit Ericksdottir
Pierce Brosnan Erick Erickssong
Dan Stevens Alexander Lemtov
Jóhannes Haukur Jóhannesson Johans
Mikael Persbrandt Victor Karlosson
Demi Lovato Katiana, Songs
Jon Kortajarena Corin Vladvitch
Graham Norton Graham Norton
Ólafur Darri Ólafsson Neils Brongus
Adam McKay Executive Producer
Melissanthi Mahut Mita Xenakis
Jamie Demetriou Kevin Swain
Nina Gold Casting
Natasia Demetriou Nina
Chris Henchy Producer
Tómas Lemarquis Jiles
Björn Hlynur Haraldsson Policeman - Arnar
Gudmundur Thorvaldsson Man #1 (1974)
David Dobkin Director
Joi Johannsson Jorn
Marcus Garvey Eurovision Director
Chris Lyons Special Effects Makeup Artist
Aiste S. Gram Aiste Gramantaite
Atli Örvarsson Original Music Composer
Loreen Loreen
Elena Saurel Stage Manager
Alana Da Fonseca Music Producer
Paul Massey Sound Re-Recording Mixer
Catherine Harper Foley Artist
David Giammarco Sound Re-Recording Mixer
Conchita Wurst Conchita Wurst
Daniel M. Stillman Executive Producer
Andrei Zayats Czech Republic Voter
Paul Inglis Production Design
John Midgley Production Sound Mixer
Anna B. Sheppard Costume Designer
Jessica Elbaum Producer
Christopher Jeffers Johnny John John
Alexander Rybak Alexander Rybak
Bobby Lockwood Jeff
Laura Miller Assistant Art Director
Bridget Cook Hairstylist
Jonathan McGarry First Assistant Director
Sharon Martin Makeup Artist
Kajsa Mohammar Lisa
Thomas Tann Lighting Technician
Jason Oliver ADR Mixer
Danny Cohen Director of Photography
Paul McGeachan Gaffer
Savan Kotecha Songs, Lyricist
Kevin Day Props
Harper Steele Writer, Executive Producer
Nigel Evans Art Designer
Bilal Hassani Bilal Hassani
Nína Dögg Filippusdóttir Woman #2 (1974)
Rebecca Harrod Brittny
Trevor Allan Davies Old Accordion Player
Emma Scott Makeup Designer
Elina Alminas Sasha
Autumn Butler Makeup Artist
Grant Crookes Icelandic Bar Patron (uncredited)
Kostas Theodosiou Digital Intermediate Colorist
Josh Zaré Bill
Julian Miller Janus Skoene
Becky Bentham Music Supervisor
Greg Hayden Editor
Julie Feiner Dialogue Editor
Jamie Bench Props
Gunnar Cauthery Aron
Alfrun Rose Anna
Mark Layton Second Assistant Director