Inspector Michael Lawrence
Anthony Steffen
Chief Inspector Albert
Antonio Pica
Joan Borràs
Alfonso de la Vega
Francisco Jarque
Richard Kolin
Carmen Liaño
Ángel Lombarte
Ricardo Moyán
Jacinto Ramos
Jaime Ros
Susana Taber
Sarah
María Kosty
Víctor Vilanova
DuVallier
Raf Baldassarre
Romy
DuValliere
Julián Ugarte
Crime Boss Costa
Eduardo Fajardo
Susan Meredith
Carmen Yazalde
Luis Gaspar
Julio Pérez Tabernero
Writer
Alberto De Stefanis
Director
Juan Bosch
Music
Marcello Giombini
Director of Photography
Gino Santini
Script Supervisor
Anna Pia Sterlicchio
Ángel G. Gauna
Set Decoration
Saverio D'Eugenio
Executive Producer
José María Cunillés
Art Direction
José Massagué
Editor
Eugenio Alabiso
Emilio Ortiz