The Relentless Four

Adam West

Ranger Sam Garrett

Claudio Undari

Alan / Lobo

Howard Ross

Troy

Raf Baldassarre

Moss

John Bartha

John

Jaime Blanch

Bobi Calhoun

Dina Loy

Lucy / Rita Anders

Luis Induni

Sheriff Luke

José Jaspe

Implacable

Cris Huerta

Deputy Sheriff Vince

Paola Barbara

Lucy Anders / Sra. Terry

Roberto Camardiel

Jeffrey Anders

Elisa Mainardi

Nancy

Francisco Sanz

Doctor

Fernando Bilbao

Max

José Canalejas

Rex Calhoun

Lorenzo Robledo

Comisario

Yelena Samarina

Mujer de John

Giovanni Cianfriglia

Deputy (uncredited)

Giovanni Petti

Judge (uncredited)

Claudio Ruffini

Deputy (uncredited)

Primo Zeglio

Director

Primo Zeglio

Screenplay

Federico De Urrutia

Screenplay

Primo Zeglio

Story

Manuel Sebares

Screenplay

Manuel Marcello De Caso

Screenplay

Marcello Fondato

Screenplay

Ricardo Sanz

Executive Producer

Adriano Merkel

Producer

Miguel Fernández Mila

Director of Photography

Gaetano Valle

Camera Operator

Daniele Alabiso

Editor