Laura Dern

as Nikki Grace / Susan Blue

Jeremy Irons

as Kingsley Stewart

Justin Theroux

as Devon Berk / Billy Side

Harry Dean Stanton

as Freddie Howard

Karolina Gruszka

as Lost Girl

Peter J. Lucas

as Piotrek Krol / Smithy

Krzysztof Majchrzak

as Phantom

Jan Hencz

as Janek