Filmography
- The Adventure of the Mary Reade (1961) aka Queen of the Seas; Hell Below Deck
- Catherine of Russia (1962)
- The Triumph of Robin Hood (1962)
- Duel of Fire (1962) aka Duello nella sila
- Terror of the Black Mask (1962) aka The Invincible Masked Rider/ L'invincibile cavaliere mascherato
- Sandokan the Great (1963) aka Sandokan, The Tiger of Mompracem, starring Steve Reeves
- Samson and the Slave Queen (1963) aka Zorro vs Maciste
- Temple of the White Elephants (1964) aka Sandok, the Maciste of the Jungle
- Sandokan, the Pirate of Malaysia (1964) aka Pirates of the Seven Seas, starring Steve Reeves once again portraying Sandokan the Great
- Messalina Against the Son of Hercules (1964) aka The Last Gladiator
- Super Seven Calling Cairo (1965)
- 008 Operation Exterminate (1965)
- Temple of a Thousand Lights (1965) aka Jungle Adventurer, aka The Mountain of Light, starring Richard Harrison
- The Spy Loves Flowers (1966)
- A Million Dollars For Seven Killers (1966)
- Kriminal (1966) based on the famous Italian comic strip
- Desert Commandos (1967) aka Attentato ai tre grandi
- Copperface (1967)
- A Pistol for a Hundred Coffins (1968)
- Legion of the Damned (1969) aka Battle of the Commandos, written by Dario Argento, starring Jack Palance
- Orgasmo (1969) (released in USA as Paranoia)
- So Sweet, So Perverse (1969)
- An Ideal Place To Kill (1969) released in the USA as Oasis of Fear
- Paranoia (1970) released in USA as A Quiet Place To Kill (since Orgasmo had already been released there as Pananoia)
- The Man From Deep River (1972) aka Il paese del sesso selvaggio, aka The Country of Savage Sex, aka Sacrifice, aka Deep River Savages
- Seven Bloodstained Orchids (1972) aka Puzzle of the Silver Half Moons
- Il coltello di ghiaccio (1972) aka Silent Horror, Knife of Ice, Vertigine, Dagger of Ice and Detrás del Silencio
- Gang War in Milan (1973)
- Spasmo (1974)
- Almost Human (1974) aka Milano odia: la polizia non può sparare, aka The Kidnapping of Mary Lou
- Eyeball (1975) aka Wide-Eyed in the Dark, aka Red Cats in a Glass Maze
- Syndicate Sadists (1975) aka The Avenger Challenges the City
- Rome Armed to the Teeth (1976) aka Brutal Justice, aka Roma a Mano Armata
- Violent Naples (1976) aka Napoli violenta
- Free Hand for a Tough Cop (1976) aka Il trucido e lo sbirro
- Brothers Till We Die (1977)
- The Cynic, the Rat and the Fist (1977) written by Ernesto Gastaldi
- The Greatest Battle (1978) aka Il grande attacco (The Great Attack)
- From Hell to Victory (1979)
- From Corleone to Brooklyn (1979)
- The Sicilian Boss (1979)
- Nightmare City (1980) aka City of the Walking Dead, aka Nightmare in the Contaminated City / Incubo sulla cittá contaminata
- Eaten Alive! (1980) aka Mangiati vivi, aka The Emerald Jungle, aka Doomed To Die
- Cannibal Ferox (1981) aka Make Them Die Slowly
- Daughter of the Jungle (1982) aka Encounter in the Last Paradise / Incontro nell'ultimo paradiso
- Ironmaster (1982) aka The War of Iron / La guerra di ferro
- Tempi di guerra (1987) translates as Times of War
- Nightmare Beach (1988) aka Welcome to Spring Break (Lenzi was an uncredited co-director)
- Black Cobra (Lenzi was a co-director on this 4-film series) (released 1987, 1988, 1989 & 1990 respectively)
- Ghosthouse (1988) aka La Casa 3
- Hell's Gate (1989) aka The Door To Hell
- Hitcher in the Dark (1989) aka Fear in the Dark
- The House of Witchcraft (1989) Made for Italian TV, aka Ghosthouse 4
- The House of Lost Souls (1989) Made for Italian TV
- Black Demons (1991) erroneously distributed on video as Demons 3
- The Hunt for the Golden Scorpion (1991)
- Mean Tricks (1993)
- Sarayevo inferno di fuoco (1996)
Read more about this topic: Umberto Lenzi