Brett Halsey

Professor Paul Evans

Meg Register

Liza Harris

Lino Salemme

Turi DeSimone

Christina Engelhardt

Susie

Pascal Druant

Kevin

Carla Cassola

Lilla

Michael Aronin

Lt. Andi

Al Cliver

Porter

Paola Cozzo

Pregnant Nun

Lucio Fulci

Inspector Carter (uncredited)

Bruna Rossi

Nun