Monster cast

216 cast members · 4 main · 1 season · 2004–2005216 cast members · 1 season

Akio Otsuka was the most popular Monster cast member yesterday, at #19,796.Akio Otsuka leads the cast at #19,796.

Each rank is among everyone we track, by Attention Score, which measures how much attention a person gets online each day.Attention Score measures online attention. Learn more

Recurring

In three or more episodes

NameRankAttention Score
  1. Atsuko Tanakaas Margot · 4 of 74 episodes4 eps#25,1170.1
  2. Junko Takeuchias Dieter · 19 of 74 episodes19 eps#25,2840.1
  3. Tomokazu Sekias Karl · 13 of 74 episodes13 eps#25,6960.1
  4. Ikue Otanias Elsa · 4 of 74 episodes4 eps#26,6630.1
  5. Hiroaki Hirataas Lipsky · 3 of 74 episodes3 eps#32,1950.1
  6. Shigeru Chibaas Milch · 3 of 74 episodes3 eps#34,5390.1
  7. Shuichi Ikedaas Martin · 3 of 74 episodes3 eps#35,5720.1
  8. Yuto Uemuraas Young Johan · 7 of 74 episodes7 eps#36,5000.0
  9. Mami Koyamaas Eva · 18 of 74 episodes18 eps#37,4750.0
  10. Takayuki Sugoas Dr. Gillen · 13 of 74 episodes13 eps#37,4750.0
  11. Akiko Yajimaas Wim · 6 of 74 episodes6 eps#37,4750.0
  12. Hideyuki Tanakaas Grimmer · 15 of 74 episodes15 eps#44,1830.0
  13. Ichiro Nagaias Dr. Reichwein · 20 of 74 episodes20 eps#45,4790.0
  14. Mitsuaki Madonoas Dr. Norden · 3 of 74 episodes3 eps#45,4790.0
  15. Takaya Hashias Trnka / Konrad · 3 of 74 episodes3 eps#46,3660.0
  16. Katsuhiko Sasakias Hennich · 6 of 74 episodes6 eps#47,3760.0
  17. Kazuya Tatekabeas Old Man · 3 of 74 episodes3 eps#52,1080.0
  18. Nachi Nozawaas Poppe / Visitor · 6 of 74 episodes6 eps#52,7690.0
  19. Masahiko Tanakaas Dr. Boyer · 3 of 74 episodes3 eps#53,4820.0
  20. Yuzuru Fujimotoas Police Chief Hamrik / Lobby Receptionist · 3 of 74 episodes3 eps#54,3510.0
  21. Hiroshi Yanakaas Dr. Eizen · 3 of 74 episodes3 eps#56,1360.0
  22. Shiho Kawaragias Waitress / Beade · 7 of 74 episodes7 eps#57,0640.0
  23. Yoshito Yasuharaas Heckel · 7 of 74 episodes7 eps#60,2930.0
  24. Toshihiko Nakajimaas Lintner's Father / Kiefer · 4 of 74 episodes4 eps#60,2930.0
  25. Kazuo Kumakuraas Baby · 5 of 74 episodes5 eps#61,4790.0
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Guest stars

One or two episodes

NameRankAttention Score
  1. Akio Otsukaas Milan · 1 of 74 episode1 ep#19,7960.2
  2. Romi Parkas Helene · 1 of 74 episode1 ep#20,8590.2
  3. Takaya Kurodaas Murderer B · 1 of 74 episode1 ep#25,9800.1
  4. Akemi Okamuraas Tomas / Ana · 1 of 74 episode1 ep#27,4730.1
  5. Kazuki Yaoas Murderer · 1 of 74 episode1 ep#29,2950.1
  6. Rikiya Koyamaas Jürgens · 2 of 74 episodes2 eps#30,3710.1
  7. Wataru Takagias Criminal B / Gustav · 1 of 74 episode1 ep#31,1220.1
  8. Choas Picture Book Enthusiast · 1 of 74 episode1 ep#31,7210.1
  9. Wasabi Mizutaas Child B · 1 of 74 episode1 ep#32,3580.1
  10. Naoya Uchidaas Mr. Geidel · 2 of 74 episodes2 eps#32,8780.1
  11. Kazuhiro Yamajias Tinger · 1 of 74 episode1 ep#32,8780.1
  12. Megumi Toyoguchias Librarian · 2 of 74 episodes2 eps#33,9260.1
  13. Fumihiko Tachikias Subordinate / Criminal A · 1 of 74 episode1 ep#34,5390.1
  14. Houko Kuwashimaas Vietnamese Female Doctor / The Twins' Mother · 2 of 74 episodes2 eps#36,0470.1
  15. Aya Endoas Inge / Children · 2 of 74 episodes2 eps#37,9840.0
  16. Tomoko Kanedaas Rosemary · 2 of 74 episodes2 eps#38,8020.0
  17. Misato Fukuenas Young Martin · 1 of 74 episode1 ep#39,6920.0
  18. Takeshi Aonoas Heitmeyer · 1 of 74 episode1 ep#40,2980.0
  19. Yasuyuki Kaseas Guest A / Eimer · 1 of 74 episode1 ep#41,2080.0
  20. Hidenari Ugakias Milch's Lawyer / Officer A · 1 of 74 episode1 ep#41,5740.0
  21. Rei Sakumaas Barbara · 1 of 74 episode1 ep#42,2690.0
  22. Masaaki Tsukadaas Hols / Farobek Section Manager · 1 of 74 episode1 ep#42,2690.0
  23. Chikao Ohtsukaas Petrov · 2 of 74 episodes2 eps#43,7480.0
  24. Mitsuru Miyamotoas Heinz · 2 of 74 episodes2 eps#44,1830.0
  25. Bin Shimadaas Man · 1 of 74 episode1 ep#44,1830.0

The cast, together again

Other titles with the most Monster cast members

Cast questions

Who is the most popular Monster cast member right now?

Akio Otsuka is currently the most popular Monster cast member online, with an Attention Score of 0.2 and an overall rank of #19,796 as of November 6, 2026.

How many cast members does Monster have?

Monster has 216 credited cast members. 146 of them have an Attention Score on Television Stats today.

Which Monster cast member has the biggest career high?

Takaya Hashi has the biggest career high among the Monster cast, an Attention Score of 1.5 over their best 30 days.