“The cast is headed by Christopher Lee who is grim and imposing... the film presents a lot of suspects and it soon becomes easier to just watch it rather than try and guess who the killer is.” IMDb
Unlike many of the television-style Edgar Wallace adaptations of the era, this film was shot in color, which helps capture the "twistedness" and surreal nature of the circus setting. Community Perspectives Il Lungo Coltello Di Londra 1966
The circus provides a rich, "fog-soaked" backdrop filled with suspicious characters, including: “The cast is headed by Christopher Lee who