A young wannabe musician discovers he has bitten off more than he can chew when he joins an eccentric pop band led by the mysterious and enigmatic Frank.
Michael Fassbender
as Frank
Domhnall Gleeson
as Jon Burroughs
Maggie Gyllenhaal
as Clara
Scoot McNairy
as Don
François Civil
as Baraque
Carla Azar
as Nana
Tess Harper
as Frank's Mom
Bruce McIntosh
as Frank's Dad
Hayley Derryberry
as Simone
Lauren Poole
as Alice
Moira Brooker
as Jon's Mother
Paul Butterworth
as Jon's Father
