In an alternate present-day version of Oakland, black telemarketer Cassius Green discovers a magical key to professional success – which propels him into a macabre universe.
LaKeith Stanfield
as Cassius Green
Tessa Thompson
as Detroit
Jermaine Fowler
as Salvador
Omari Hardwick
as Mr. _______
Terry Crews
as Sergio
Kate Berlant
as Diana DeBauchery
Michael X. Sommers
as Johnny
Danny Glover
as Langston
Steven Yeun
as Squeeze
Armie Hammer
as Steve Lift
Robert Longstreet
as Anderson
David Cross
as Cassius Green's White Voice (voice)