Jack O'Connell

as Sir Lord Jimmy Crystal

as Self

as Jimmy Crystal

as Peter Collins

as Walter 'Lion' Kaminski

as Jack Solomon

as Sergeant

as Jan Kubiš

as Willem Brok

as Kyle Budwell

as Self

as Calisto

as Mole Ferrell

as Gary Hook

as Mr. Hartman

as Elevator Attendant

as Adam

as 1969 MIB HQ Guard

as Wilmer

as Marky

as Mr. McGuinn

as Brett

as Mr. Wilson

as Corn Dog Stand Boss

as Chef

as Sal Disipio

as Drunk

as Stage Manager

as Homeless Man

as Man on Truck

as Dispatcher

as Press Operator

as Police Lieutenant