
104 minutes
12/17/1971
Roberto, a drummer in a rock band, keeps receiving weird phone calls and being followed by a mysterious man. One night he manages to catch up with his persecutor and tries to get him to talk but in the ensuing struggle he accidentally stabs him. He runs away, but he understands his troubles have just begun when the following day he receives an envelope with photos of him killing the man. Someone is killing all his friends and trying to frame him for the murders.

Michael Brandon
as Roberto Tobias

Mimsy Farmer
as Nina Tobias

Jean-Pierre Marielle
as Gianni Arrosio

Aldo Bufi Landi
as Pathologist

Calisto Calisti
as Carlo Marosi

Marisa Fabbri
as Amelia, the Maid

Oreste Lionello
as The Professor

Fabrizio Moroni
as Mirko

Corrado Olmi
as Porter

Stefano Satta Flores
as Andrea

Laura Troschel
as Maria

Francine Racette
as Dalia

Bud Spencer
as Diomede / Godfrey

Dante Cleri
as Coffin Salesman

Guerrino Crivello
as Rambaldi, the Neighbor

Gildo Di Marco
as Postman

Tom Felleghy
as Police Commissioner Pini
Leopoldo Migliori
as Musician

Fulvio Mingozzi
as Music Studio Manager

Stefano Oppedisano
as Bearded guy with girlfriend

Pino Patti
as Funeral Exhibition Attendant

Ada Pometti
as Extra (credit only)

Jacques Stany
as Psychiatrist
Fortunato Cecilia
as Funeral Exhibition Visitor (uncredited)

Franz Colangeli
as Funeral Exhibition Visitor (uncredited)

Shirley Corrigan
as Girl at Party (uncredited)

Luigi Cozzi
as Masked Killer in Theater (uncredited)

Giovanni Di Benedetto
as Funeral Exhibition Attendant (uncredited)

Sandro Dori
as Funeral Exhibition Attendant (uncredited)

Renzo Marignano
as Funeral Exhibition Attendant (uncredited)

Quinto Marziali
as Funeral Exhibition Visitor (uncredited)
Diego Morreale
as Extra (uncredited)
Anna Maria Perego
as Delia's Mother (uncredited)

Pupita Lea Scuderoni
as Funeral Exhibition Visitor (uncredited)

Maurizio Streccioni
as Funeral Exhibition Visitor (uncredited)