Marathon Man - ROLE 1: Dr. Christian Szell (Laurence Olivier) ROLE 2: Thomas "Babe" Levy (Dustin Hoffman). Nazi war criminal - and dentist - Dr. Christian Szell is on the hunt for a stash of diamonds. As he prepares to torture the young graduate student with tools of his trade, Szell repeatedly asks if the package is safe, but Babe doesn't know what he means. Note: Yoostar scenes are often available both as single video clips and in scene packs. Please consider your purchase carefully before downloading.