Directed by Tulio Demicheli   Hugo Fregonese   Antonio Isasi-Isasmendi   Eberhard Meichsner   Written by Paul Naschy   Cast Michael Rennie ... Dr. Odo Warnoff Karin Dor ... Maleva Kerstein Craig Hill ... Inspector Tobermann Patty Shepard ... Ilsa Sternberg (as Patty Sheppard) Ángel del Pozo ... Dr. Kerian (as Angel del Pozo) Paul Naschy ... Waldemar Daninsky (as Paul Naschi) Manuel de Blas ... Count Janos de Mialhoff Peter Damon ... Judge Sternberg Ferdinando Murolo ... El monstruo de Farancksalan / Frankenstein Monster Diana Sorel   Gene Reyes ... Tao-Tet (The Mummy) Luciano Tacconi   Gela Geisler ... (as Ella Gessler) Paul Cross ... Dr. Don Uno Uncredited Cast Fajda Nicol   Produced by Victor Tarruella Lacour   Jaime Prades   Original Music by Franco Salina   Rafael Ferrer-Fitó

Additional Info Premiere: February 24, 1970 DVD Release: April 07, 2010 Blu-ray Release: November 26, 2019 Countries: Distributor: Scorpion Releasing Websites: Alternate Titles Dracula Versus Frankenstein Los Monstruos Del Terror Operation Terror The Man Who Came From Ummo Production Companies Eichberg-Film International Jaguar Cinematografica Producciones Jaime Prades Distributors American-International Television (AIP-TV)   (1970) (USA) (TV) (dubbed) (as 'Assignment Terror') United American Video   (1989) (USA) (VHS) Sinister Cinema   (1997) (USA) (VHS) Entertainment Worldwide Inc.   (1999) (World-wide) (all media) Cobb Films   (2014) (USA) (Blu-ray) Cobb Films   (2014) (USA) (DVD) Code Red DVD   (2017) (USA) (Blu-ray) Code Red DVD   (2017) (World-wide) (DVD) Sinister Cinema   (2018) (USA) (DVD) (as 'Assignment Terror') Scorpion Releasing   (2020) (USA) (Blu-ray) Rating Stats Overall Rating 4.1 / 10 Our Rating -- / 10 Your Friends -- / 10 Male Users -- / 10 Female Users -- / 10 Site Ranking #8,967 / 21,102 Site Ranking #8,963 Black Demons (1991) #8,964 Lego Star Wars: Droid Tales (2015) #8,965 Enter The Fat Dragon (1978) #8,966 Valentine: The Dark Avenger (2017) #8,967 Assignment Terror (1970) #8,968 Girlfriend From Hell (1989) #8,969 The Canterville Ghost (2023) #8,970 Black Shampoo (1976) #8,971 Bikini Drive-In (1995)