The Black Belly of the Tarantula

Giancarlo Giannini

Inspector Tellini

Claudine Auger

Laura

Barbara Bouchet

Maria Zani

Rossella Falk

Franca Valentino

Silvano Tranquilli

Paolo Zani

Annabella Incontrera

Mirta Ricci

Ezio Marano

Masseur

Barbara Bach

Jenny

Stefania Sandrelli

Anna Tellini

Giancarlo Prete

Mario

Anna Saia

Maria's friend

Nino Vingelli

Inspector Di Giacomo

Daniele Dublino

Entomologist

Giuseppe Fortis

Psychiatrist

Guerrino Crivello

Informer

Fulvio Mingozzi

Surgeon

Giorgio Dolfin

Policeman

Carla Mancini

Client at beauty parlor

Alfonso Giganti

Policeman in projection room

Eleonora Giorgi

Maid in beauty parlor

Ettore Mattia

La catapulta

Eugene Walter

Ginetto, the waiter (as Walter Eugene)

Giuliana Farnese

Mrs. Fluzzi (uncredited)