If you haven't revisited The Usual Suspects in the last decade-or-so, you'd be forgiven for forgetting that the fantastic Giancarlo Esposito appears in the film as slick FBI agent Jack Baer.

Writer and Ripper researcher Paul Williams presented the evidence for and against 333 suspects in his 2018 book “Jack the Ripper ... or homicidal – the most unusual behavior we have a record ...