| Art Director | Rafael Ferri |
| Assistant Director | Gianni Arduini |
| Camera Operator | Enzo Frattari, Ramón Sempere |
| Cast | Cristina Galbó (as Edna Simmonds), Ray Lovelock (as George Meaning), Arthur Kennedy (as The Inspector), Aldo Massasso (as Detective Sgt. Kinsey), Giorgio Trestini (as PC Craig), Roberto Posse (as Benson), José Lifante (as Martin West), Jeannine Mestre (as Katie West), Gengher Gatti (as Keith), Fernando Hilbeck (as Guthrie Wilson), Vera Drudi (as Mary), Vicente Vega (as Dr. Duffield), Francisco Sanz (as Perkins), Paul Benson (as Wood), Anita Colby (as Nurse), Joaquín Hinojosa (as Autopsy Doctor), Vito Salier (as Naked Man), Isabel Mestres (as Telephonist), John Blain (as Newsagent (uncredited)) |
| Cinematographer | Francisco Sempere |
| Conductor | Giuliano Sorgini |
| Continuity | Eva Del Castillo |
| Director | Jorge Grau |
| Distributor | Ambassador Film Distributors (as (1976) (Canada) (theatrical) (dubbed) (cut version)), Fida Cinematografica (as (1974) (Italy) (theatrical)), Hallmark Releasing (as (1975) (USA) (theatrical) (a Newport release) (dubbed)), Mercurio Films S.A. (as (1975) (Spain) (theatrical)) |
| Dubbing Editor | Nick Alexander |
| Executive Producer | Manuel Pérez |
| Film Editor | Domingo García, Vincenzo Tomassi |
| Make-up Artist | Giannetto De Rossi |
| Music | Giuliano Sorgini |
| Producer | Edmondo Amati |
| Production Company | Star Films S.A. |
| Production Company (Co-Production) | Flaminia Produzioni Cinematografiche |
| Production Designer | Carlo Leva |
| Production Manager | Felice D'Alisera, Manuel Pérez |
| Production Supervisor | Julio Parra |
| Seamstress | Carmen de la Casa |
| Sound Recordist | Antonio Cárdenas |
| Special Effects | Juan Antonio Balandín, Luciano Byrd |
| Special Optical Effects | Giannetto De Rossi |
| Unit Manager | Julio Parra, Giuliano Principato |
| Wig Maker | Carboni, Rocchetti |
| Wigs | Rocchetti e Carboni |
| Writer | Juan Cobos (as (uncredited)), Sandro Continenza, Marcello Coscia, Miguel Rubio (as (uncredited)) |
| Links | http://www.imdb.com/title/tt0071431 · https://www.grindhousedatabase.com/index.php/The_Living_Dead_at_Manchester_Morgue · https://en.wikipedia.org/wiki/Let_Sleeping_Corpses_Lie_(film) |
