Monster Season 1 Characters & Cast — No Spoilers

Every character in Monster season 1 with photos and the actors who play them, including Mamiko Noto, Nozomu Sasaki, Tsutomu Isobe — spoiler-free, nothing from later seasons.

• Children (voice) / Nurse D (voice) / Nurse B (voice) / Reporter (voice) / Child (voice) / Nina (voice) / Anna (voice) / Nina Verdona (voice) — played by Mamiko Noto
• Criminal 3 (voice) / Johan (voice) / Wolff's Subordinate B (voice) / Driver (voice) / Reporter B (voice) / Reporter C (voice) / Representative D (voice) / Johan Liebert (voice) / Criminal B (voice) / Police Officer (voice) / Criminal (voice) / Subordinate B (voice) — played by Nozomu Sasaki
• Lunk (voice) / Inspector Lunge (voice) — played by Tsutomu Isobe
• Subordinate A (voice) / Guest D (voice) / Tenma (voice) / Waiter (voice) / Student C (voice) — played by Hidenobu Kiuchi
• Villager (voice) / Operator (voice) / Reporter D (voice) / Doctor C (voice) / Criminal B (voice) / Announcer (voice) / Pal B (voice) / Man (voice) / Police Officer (voice) / Elno (voice) / Peter (voice) / Officer A (voice) / The Twins' Father (voice) / Man A (voice) / Constantine (voice) / Subordinate (voice) / Herbert (voice) / Caretaker B (voice) / Mafia A (voice) / Driver (voice) / Host (voice) / Wolff's Subordinate (voice) / Bodyguard B (voice) / Suk's Friend B (voice) / First Aid Staffer (voice) / Reporter A (voice) / Criminal (voice) / Reporter B (voice) / Baby's Subordinate B (voice) / Man Making a Toast (voice) / Criminal 4 (voice) / Attendant (voice) / Chairman (voice) / Man B (voice) / Victim A (voice) / Pedestrian (voice) — played by Eiji Hanawa
• Boy (voice) / Pimp (voice) / Guard (voice) / Frog (voice) / Middle Aged Man (voice) / Criminal (voice) / Reporter B (voice) / Doctor (voice) / Chairman (voice) / Criminal 2 (voice) / Police Officer (voice) / Reporter A (voice) / Bodyguard A (voice) / Wolff's Subordinate A (voice) / Bodyguard (voice) / Officer B (voice) / Man C (voice) / Guest C (voice) / Reporter C (voice) / Guest (voice) / Mafia B (voice) / Customer C (voice) / Witness B (voice) / Man (voice) / Klinger (voice) / Caster (voice) / Priest (voice) / Salesman (voice) / Announcer (voice) / Caretaker A (voice) / Janitor (voice) — played by Yasushi Miyabayashi
• Child D (voice) / Reporter (voice) / Waitress (voice) / Nurse (voice) / Boy C (voice) / Child B (voice) / Young Grimmer (voice) / Caregiver A (voice) / Child A (voice) / Female Reporter (voice) / Female College Student (voice) / Beade (voice) / Turkish Child (voice) / Child (voice) / Nurse A (voice) — played by Shiho Kawaragi
• Dr. Reichwein (voice) — played by Ichiro Nagai
• Dieter (voice) — played by Junko Takeuchi
• Eva (voice) — played by Mami Koyama
• Grimmer (voice) — played by Hideyuki Tanaka
• Dr. Gillen (voice) — played by Takayuki Sugo
• Roberto (voice) — played by Nobuyuki Katsube
• Karl (voice) — played by Tomokazu Seki
• Man A (voice) / Customer A (voice) / Staffer (voice) / Junkers (voice) / Reporter C (voice) / Radio Voice (voice) / Chief Police Officer (voice) / Man (voice) / Police Officer (voice) — played by Takehiro Murozono
• Franz Bonaparta (voice) / Visitor (voice) / Poppe (voice) — played by Nachi Nozawa
• Schuwald (voice) — played by Michio Hazama
• Petr Capek (voice) — played by Nobuo Tanaka
• Guest B (voice) / Lintner's Father (voice) / Doctor A (voice) / Kiefer (voice) / Representative B (voice) / Kaufmann (voice) — played by Toshihiko Nakajima
• Anna (voice) / Young Anna (voice) — played by Mai Tsukada

All seasons of Monster: full spoiler-free character guide