Character Relationships in Reich oder tot

Mario Diller (played by Nicholas Ofczarek) is a protagonist in Reich oder tot. Veteran Hamburg detective, partner of Erich Kessel, known for gritty investigative style and street smarts. Erich Kessel (played by Fritz Karl) appears in Reich oder tot. Hardened detective and Diller's partner, overcoming past addiction to rebuild his family life. Claire Kessel (played by Jessica Schwarz) appears in Reich oder tot. Erich's ex-wife and mother of Ruby, representing his primary motivation for sobriety and redemption. Mohammed (played by Sahin Eryilmaz) appears in Reich oder tot. Former friend of the detectives turned criminal mastermind orchestrating a high-stakes bank robbery. Randy (played by Felix Everding) appears in Reich oder tot. Mohammed's accomplice and street-level criminal involved in the robbery crew. Filialleiter (played by Patrick von Blume) appears in Reich oder tot. Bank branch manager who ignores Kessel's warning, directly triggering the hostage crisis. Ruby Kessel (played by Cya Emma Blaack) appears in Reich oder tot. Erich's young daughter suffering from epilepsy, becomes the primary hostage during the heist.