Two small-town singers chase their pop star dreams at a global music competition, where high stakes, scheming rivals and onstage mishaps test their bond.
Rachel McAdams
as Sigrit Ericksdottir
Will Ferrell
as Lars Erickssong
Pierce Brosnan
as Erick Erickssong
Dan Stevens
as Alexander Lemtov
Jamie Demetriou
as Kevin Swain
Ólafur Darri Ólafsson
as Neils Brongus
Μελισσάνθη Μάχουτ
as Mita Xenakis
Joi Johannsson
as Jorn
Björn Hlynur Haraldsson
as Policeman - Arnar
Graham Norton
as Graham Norton
Demi Lovato
as Katiana
Jóhannes Haukur Jóhannesson
as Johans
