This is a list of character appearances per episode.
Episode 1: Herr Dr. Tenma[]
Kenzo Tenma, 2 unnamed doctors, turkish woman, turkish boy, Eva Heinemann, two TV reporters, Udo Heinemann, Rosenbach, Dr. Becker, Dr. Oppenheimer, Dr Boyer, Dr. Eisen, Johan Liebert, Anna Liebert
Episode 2: Downfall[]
Eisler Memorial Medical Staff, Kenzo Tenma, Eva Heinemann, Johan Liebert, Anna Liebert, Egon Weißbach
Episode 3: Murder Case[]
Kenzo Tenma, Heinrich Lunge, Eva Heinemann, Adolf Junkers, Karl (Child)
Episode 4: Night of the Execution[]
Dr. Kenzo Tenma, Adolf Junkers, Inspector Lunge, Eva Heinemann, Johan Liebert, Doctor Becker,
Episode 5: The Girl from Heidelberg[]
Nina Fortner, Professor Kronecker, Christianne and Erich Fortner, Peter, Dr. Geitel, man from Munich, Dr. Tenma, Johan Liebert
Episode 6: Disappearance Report[]
Dr. Tenma, Jacob Maurer, Nina Fortner, Dr. Geitel, Johan Liebert, Mr. and Mrs. Fortner, Gardener
Episode 7: Mansion of Tragedy[]
Dr. Tenma, Nina Fortner, Detective Messener, Detective Muller, Mr. and Mrs. Fortner, Mr. Mauler
Episode 8: The Fugitive[]
Dr. Tenma, Eva Heinemann, Dr. Becker, Eisler Memorial Department Chief, Inspector Lunge, Horace
Episode 9: The Girl and the Seasoned Soldier[]
Dr. Tenma, Inspector Lunge, Hugo Bernhardt, Burmese girl
Episode 10: An Erased Past[]
Otto Heckel, Dr. Tenma, Bartender, unnamed friend of Erich (Johan), Karl Brandt (lawyer), Max Steindorf (lawyer's subordinate)
Episode 11: 511 Kinderheim[]
Dr. Tenma, Erna Tietze, Mr. Hartmann, Dieter
Episode 12: Modest Experiment[]
Dr. Tenma, Erna Tietze, Hartmann, Dieter
Episode 13: Petra and Schumann[]
Dr. Schumann, Petra, Dr. Tenma, Dieter, Heinz, Pionere (clinic nurse)
Episode 14: Left Behind[]
Inspector Lunge, Lunge's wife and daughter, Cong. Boltzmann's secretary, Eva Heinemann
Episode 15: Be My Baby[]
Nina Fortner, Dieter, Otto Heckel, Detective Messener, Kenzo Tenma, The Baby, Ayse's friend, Professor Goedelitz, General Wolf (cameo), Ayse (voice only)
Episode 16: Wolf's Confession[]
Ayse (voice only), Nina Fortner, Otto Heckel, Dieter, Ayse's Friend, General Wolf, Johan Liebert (cameo)
Episode 17: Reunion[]
Kenzo Tenma, "Skinhead" gang, Otto Heckel, Dieter, Ayse's friend, Turkishes, The Baby, Nina Fortner
Episode 18: Five Sugars[]
Kenzo Tenma, Otto Heckel, Dieter, Nina Fortner, Rosso
Episode 19: Monster's Abyss[]
Rudy Gillen, Peter Jürgens, Kenzo Tenma
Episode 20: Journey to Freiham[]
Kenzo Tenma, Old British couple, Dieter
Episode 21: Happy Holidays[]
Barbara, Fritz, Detective Muller, Roberto, Nina Fortner
Episode 22: Lunge's Trap[]
Kipper, Heinrich Lunge, Giebel, The Jopps
Episode 23: Eva's Confession[]
Eva Heinemann, Roberto, Dr. Becker, Angelica Belger (flashback), Adolf Junkers (flashback), Johan Liebert (flashback)
Episode 24: Of Men and Dining[]
Eva Heinemann, Roberto, Dieter, Kenzo Tenma, Otto Heckel, Mob boss, Helmut
Episode 25: Thursday's Boy[]
Hans Georg Schuwald , Karl Neuman , Lotte Frank , Halenka Novakova (flashback), Members from the Mystery club, Blue Sophie, Edmund Fahren, Johan Liebert
Episode 26: The Secret Woods[]
Richard Braun, Julius Reichwein, Martin (detective), Johan Liebert, Karl Neuman, Lotte Frank, Hans Georg Schuwald, Blue Sophie
Episode 27: Proof[]
Richard Braun, Julius Reichwein, Karl Neuman, Hans Georg Schuwald, Halenka Novakova (flashback), Johan Liebert
Episode 28: Just One Case[]
Richard Braun, Julius Reichwein, Dornach CEO Gauck's secretary, Schuwald's former housekeeper's daughter, Hans' friend, Joachim Holmer's wife, Karl Neuman (in flashback), Johan Liebert (in flashback)
Episode 29: Execution[]
Richard Braun, Richard's ex-wife, Rosemary Braun, Mr. and Mrs. Liebert, Julius Reichwein, Mr. Hertz, Rudy Gillen, Peter Jürgens, Johan Liebert, Martin (detective)
Episode 30: Decision[]
Julius Reichwein, Rudy Gillen, Richard Braun's ex-wife, Rosemary Braun, Martin, detective, bartender, thugs, Kenzo Tenma, Mrs. Hess, Miss Meres, Richard Braun (flashback), prostitute, Roberto
Episode 31: In Broad Daylight[]
Julius Reichwein, Dieter, Kenzo Tenma, Otto, Karl Neuman, Hans Georg Schuwald, Johan Liebert, Rudy Gillen, Heinrich Lunge
Episode 32: Sanctuary[]
Karl Neuman, Lotte Frank, Nina Fortner, Kenzo Tenma, Johan Liebert
Episode 33: A Child's View[]
Dieter, Martin (child), Julius Reichwein, Hans Georg Schuwald, Johan Liebert
Episode 34: At the Edge of Darkness[]
Karl Neuman, Johan Liebert, Blue Sophie (as Red Hindenburg), Roberto, Kenzo Tenma, Rung
Episode 35: My Nameless Hero[]
Julius Reichwein, Kenzo Tenma, Hans Georg Schuwald, Johan Liebert, Rudy Gillen, Heinrich Lunge, the Lieberts
Episode 36: The Monster of Chaos[]
Julius Reichwein, Kenzo Tenma, Hans Georg Schuwald, Heinrich Lunge, Nina Fortner, Lotte Frank
Episode 37: The Nameless Monster[]
Nina Fortner, Lotte Frank, Kenzo Tenma, Hans Georg Schuwald, Roberto, Johan Liebert
Episode 38: The Demon in My Eyes[]
Karl Neuman, Nina Fortner, Kenzo Tenma, Hans Georg Schuwald, Roberto, Johan Liebert, Halenka Novakova (flashback)
Episode 39: The Hell in His Eyes[]
Karl Neuman, Heinrich Lunge, Julius Reichwein, Kenzo Tenma, Hans Georg Schuwald, Rudy Gillen, Nina Fortner, Lotte Frank, Dieter
Episode 40: Grimmer[]
Wolfgang Grimmer, Kenzo Tenma, Mikhail Petrov
Episode 41: The Ghost of 511[]
Wolfgang Grimmer, Mikhail Petrov, Johan Liebert (disguised)
Episode 42: The Adventures of the Magnificent Steiner[]
Wolfgang Grimmer, Inspector Zeman, Johan Liebert (as "Anna Liebert")
Episode 43: Detective Suk[]
Jan Suk, Detective Janacek, Chief Patera, Johan Liebert (as "Anna Liebert")
Episode 44: Double Darkness[]
Wolfgang Grimmer, Jan Suk, Johan Liebert (as "Anna Liebert")
Episode 45: The Monster's Afterimage[]
Jan Suk, Wolfgang Grimmer, Johan Liebert (as "Anna Liebert")
Episode 46: Contact[]
Kenzo Tenma, Wolfgang Grimmer, Jan Suk
Episode 47: The Door to Nightmares[]
Nina Fortner, Dieter, Karel Ranke, Kenzo Tenma, Wolfgang Grimmer, Franz Bonaparta (mentioned)
Episode 48: The Scariest Thing[]
Johan Liebert, Kenzo Tenma, Heinrich Lunge
Episode 49: The Cruelest Thing[]
Miloš, Johan Liebert, Wolfgang Grimmer, Kenzo Tenma
Episode 50: The Rose Mansion[]
Jan Suk, Heinrich Lunge, Kenzo Tenma, Wolfgang Grimmer, Jan Suk, Franz Bonaparta (mentioned)
Episode 51: The Monster's Love Letter[]
Hans Georg Schuwald, Jan Suk, Kenzo Tenma, Heinrich Lunge, Halenka Novakova
Episode 52: The Lawyer[]
Fritz Verdemann, Kenzo Tenma, Julius Reichwein, Roberto (as Alfred Baul), Eva Heinemann
Episode 53: Determination[]
Günther Milch, Kenzo Tenma, Eva Heinemann, Roberto (as Alfred Baul), Fritz Verdemann
Episode 54: The Escape[]
Günther Milch, Gustav Milch, Kenzo Tenma
Episode 55: Room 402[]
Eva Heinemann, Kenzo Tenma, Roberto, Fritz Verdemann
Episode 56: The Never-Ending Journey[]
Kenzo Tenma, Nina Fortner, Jaromir Lipsky, Johan Liebert
Episode 57: That Night[]
Johan Liebert, Anna Liebert, the Lieberts, Helmut Wolf, Heinrich Lunge, Jaromir Lipsky, Franz Bonaparta (mentioned)
Episode 58: I Hate this Job[]
The Baby, Martin Reest, Petr Capek, Eva Heinemann
Episode 59: The Man Who Saw the Devil[]
Kenzo Tenma, Eva Heinemann, Martin Reest, Johan Liebert, Christof Sievernich, Petr Capek
Episode 60: The Man Who Knew Too Much[]
Martin Reest, Eva Heinemann, Kenzo Tenma
Episode 61: The Door to Memories[]
Nina Fortner, Dieter, Fritz Verdemann, Jan Suk, Karl Neumann, Lotte Frank, Rudy Gillen
Episode 62: A Pleasant Dinner Table[]
Kenzo Tenma, Milan Kolasch, Petr Capek
[]
Egon Weissbach, Reinhard Dinger, Rudy Gillen
Episode 64: The Baby's Depression[]
The Baby, Petr Capek, Johan Liebert, Christof Sievernich
Episode 65: Johan's Footprints[]
Petr Capek, Nina Fortner, Eva Heinemann, Christof Sievernich, Kenzo Tenma, Johan Liebert
Episode 66: Welcome Home[]
Franz Bonaparta (flashback), Johan Liebert, Anna Liebert, Věra Černá (flashback), Kenzo Tenma, Christoph Sievernich, Eva Heinemann
Episode 67: I'm Back[]
Johan Liebert, Anna Liebert, Franz Bonaparta, Petr Capek, Horst Grossman, Heinrich Lunge
Episode 68: Ruhenheim[]
Heinrich Lunge, Wolfgang Grimmer, Franz Bonaparta (as Klaus Poppe), Wim Knaup, Herbert Knaup, Henning and Franka Heinich, Elsa, Old Couple, Konrad, Roberto
Episode 69: A Peaceful Home[]
Heinrich Lunge, Wolfgang Grimmer, Kenzo Tenma, Nina Fortner, Franz Bonaparta (as Klaus Poppe), Old Couple, Wim Knaup, Herbert Knaup, Henning and Franka Heinich, Jaromir Lipsky
Episode 70: The Town Massacre[]
Heinrich Lunge, Wolfgang Grimmer, Kenzo Tenma, Franz Bonaparta, Wim Knaup, Henning and Franka Heinich, Old Couple, Herbert Knaup, Nina Fortner, Rudy Gillen, Dr. Julius Reichwein, Roberto, Elsa, Eva Heinemann, Dieter
Episode 71: The Wrath of the Magnificent Steiner[]
Wolfgang Grimmer, Kenzo Tenma, Heinrich Lunge, Franz Bonaparta, Wim Knaup, Henning and Franka Heinich, Old Couple, Elsa
Episode 72: A Nameless Man[]
Roberto, Heinrich Lunge, Kenzo Tenma, Franz Bonaparta, Wim Knaup, Nina Fortner, Rudy Gillen, Michael Liebert and his wife (flashback), Johan Liebert (flashback)
Episode 73: Scenery for a Doomsday[]
Kenzo Tenma, Johan Liebert, Nina Fortner, Rudy Gillen, Wim Knaup, Franz Bonaparta, Roberto, Heinrich Lunge, Herbert Knaup, Henning and Franka Heinich
Episode 74: The Real Monster[]
Kenzo Tenma, Nina Fortner, Eva Heinemann, Heinrich Lunge, Dieter, Otto Heckel, Julius Reichwein, Hans Georg Schuwald, Karl Neumann, Jan Suk, Fritz Verdemann, Věra Černá, Johan Liebert, Franz Bonaparta (flashback), Petr Capek (flashback)