John Richardson
Karl Schein

Gordon Mitchell
Dr. Otto Frankenstein

Renato Romano
Insp. Schneider

Xiro Papas
Mosaic

Dada Gallotti
Butcher

Roberto Fizz
Professor Schwarz

Dalila Di Lazzaro
Sonia

Marisa Traversi
Second Prostitute

Lemmy Carson
Fritz

Marco Mariani
Track Spectator

Luigi Bonos
Hobo

Fulvio Mingozzi
Second Investigator

Umberto Amambrini
Vice Straus

Luigi Antonio Guerra
Agent

Eolo Capritti
Witness

Renate Kasché
Redhead in car

Ann Odessa
Stripper