Claiming that he doesn't know his own past, a rich man enlists an ex-con with an odd bit of detective work. Gregory Arkadin says he can't remember anything before the late 1920s, and convict Guy Van Stratten is happy to … Orson Welles, Michael Redgrave, Patricia Medina, Akim Tamiroff, Mischa Auer, Paola Mori, Peter van Eyck Added on HBO 2023-06-27, leaving 2024-10-01.