Joker 2 star says it is the ‘worst film ever made’ and cast knew it would ‘bomb’ The Independent‘Joker: Folie à Deux’ Actor Calls Movie “Worst Film Ever Made” DeadlineWarner Bros. “Must Deliver More Consistency,” CEO David Zaslav Says After ‘Joker: Folie à Deux’ Flop Hollywood Reporter'Joker' Sequel's 'Disappointing' Box Office Addressed by Warner Bros.