Delirium

Mickey Hargitay

Herbert Lyutak

Rita Calderoni

Marcia Lyutak

Raul Lovecchio

Inspector Edwards

Tano Cimarosa

John Lacey

Christa Barrymore

Joaquine

Carmen Young

Bonita (U.S. version only)

Marcello Bonini Olas

Barman

William Darni

Willy

Max Dorian

Richard

Stefania Fassio

First victim

Stefano Oppedisano

Journalist

Cristina Perrier

Laurel

Katia Cardinali

Miss Heindrich