The Monster of Florence cast features Marco Bullitta, Valentino Mannias and Liliana Bottone. This info article contains minor spoilers and character details for Leonardo Fasoli and Stefano Sollima’s 2025 Netflix miniseries. Check out more cast guides in Vague Visages’ Know the Cast category.

The Monster of Florence examines multiple homicides in Italy between 1968 and 1985. As investigators attempt to identify a killer, they realize that multiple suspects might’ve worked together. The narrative chronicles various timelines that offer clues about the titular character’s or characters’ motivations. Here’s every actor and character in The Monster of Florence.

Read More at VV — Know the Cast: ‘Black Rabbit’

The Monster of Florence Cast: Marco Bullitta as Stefano Mele

Character Profile: A murder suspect. He is portrayed as a timid man who might’ve killed his wife. Stefano gets convicted of murder and then later claims his innocence after being released due to new evidence.

Bullitta’s Resume: Police in Tu te souviens d’Adil? (2008), Tommaso in Andarevia (2013), Pietro Vasa in The Mute Man of Sardinia (2021)

Read More at VV — Know the Cast: ‘Wayward’

The Monster of Florence Cast: Valentino Mannias as Salvatore Vinci

Character Profile: Stefano’s associate. He is a military veteran and closeted gay man. Salvatore becomes a prime murder suspect due to his violent behavior towards women.

Mannias’ Resume: Vogliazzo in Miriam – Il diario (2014)

Read More at VV — Know the Cast: ‘Hostage’

The Monster of Florence Cast: Liliana Bottone as Silvia Della Monica

Character Profile: An assistant district attorney. She interviews suspects after Stefano gets released. Silvia realizes that multiple people might’ve collaborated together in a murder conspiracy.

Bottone’s Resume: Rose in Generation 56K (2021), Vittoria in Resta con me (2023), Assistente Sociale in Born for You (2023), Emilia in A Hundred Sundays (2023), Lucia Esposito in Parthenope (2024)

Read More at VV — Know the Cast: ‘Adolescence’

The Monster of Florence Cast: Francesca Olia as Barbara

Character Profile: Stefano’s wife. She and her lover get murdered in 1968. Barbara discovers Stefano in a sexual situation with Salvatore.

Olia’s Resume: Chloe in Boys (2021), Rebecca in Timor (2024)

Read More at VV — Know the Cast: ‘Untamed’

The Monster of Florence Cast: Giacomo Fadda as Francesco

Character Profile: A murder suspect. He gets questioned due to a past romantic relationship with Barbara. Francesco states that he has little faith in the justice system.

Fadda’s Resume: Filippo De Blasi in Mille bolle blu (1993), Pedestrian #3 with Directions in To Rome with Love (2012), Arcade in Love and Metamorphoses (2014), Tommy in Una gita a Roma (2017),  Conseil Scientifique in Maria Montessori (2023)

Read More at VV — Know the Cast: ‘American Primeval’

The Monster of Florence Cast: Antonio Tintis as Giovanni

Character Profile: Stefano’s brother. He is an unmarried factory worker with no children. Giovanni becomes a murder suspect after intimidating a female friend during a role play situation.

Tintis’ Resume: Blackblock (2008) in Colpi di sole (2008), Cliente del Supermercato in Happy Days Motel (2013), Gaspare Cimini in Don Matteo (2018), La Volpe in Fabrizio De André: Principe libero (2018)

Read More at VV — Know the Cast: ‘Caught’

The Monster of Florence cast also includes:

• Giordano Mannu as TBA
• Claudio Vasile as Antonio
• Niccolo Cancellieri as Piero
• Claudia Baralla as Vitalia
• Chloé Groussard as Nadine Mauriot
• Barbara Pitzianti as Barbarina Steri
• Adele Piras as Rosina
• Nicolo Pasettias Wilhelm
• Giaime Lewis as Antonio Lo Bianco
• Luca Pusceddu as Francesco
• Samuel Fantini as Natalino
• Lisa Galantini as Iolanda
• Cristina Toccafondi as Carla
• Stefano Alessandroni as Giovanni Calamosca
• Alessandro Mollo as Enzo
• Luigi Cazzaniga as Jean Micheal Kraveichvili
• Alberto Marcello as Sasà
• Paolo Ricci as Antonio
• Giorgio Pinto as Olinto Dell’amico

Q.V. Hough (@QVHough) is Vague Visages’ founding editor.