| The Brotherhood of Blood (1932) | | |
| Murgunstrumm (1932) | | |
| Stragella (1932) | | |
| The Watcher in the Green Room (1933) | | |
| The Corpse Crypt (1934) | | |
| Dark Slaughter (1934) | | |
| Death's Loving Arms (1934) | | |
| The Pain Room (1934) | | |
| Terror Island (1934) | | |
| Unholy Night! (1934) | | |
| Death Calls from the Madhouse (1935) | | |
| Death Stalks the Night (1935) | | |
| The Flame Fiend (1935) | | |
| Imp of Satan (1935) | | |
| Mistress of the Dead (1935) | | |
| Satan's Mistress (1935) | | |
| The Crawling Ones (1936) | | |
| Death Holds for Ransom (1936) | | |
| Disturb Not the Dead (1936) | | |
| Doom Door (1936) | | |
| Modern Nero (1936) | | |
| My Pupil - The Idiot! (1937) | | |
| Tomb for the Living (1937) | | |
| Servant of Satan (1938) | | |
| Six Were Slain (1938) | | |
| Death's Door (1940) | | |
| The Hostage (1940) | | |
| Beneath the Vapor Veil (1941) | | |
| The Thirsty Thing (1941) | | |
| Calavan (1942) | | |
| The Thing from the Swamp (1942) | | |
| Forgetful Charlie (1957) | | |
| Ladies in Waiting (1975) | | |
| From the Lower Deep (1979) | | |
| The Door Below (1981) | | |
| A Place of No Return (1981) | | |
| What Say the Frogs Now, Jenny? (1983) | | |
| Damballa's Slough (1984) | | |
| Just the Two of Us (1984) | | |
| The Room Above the Top (1984) | | |
| Damsels for the Damned (1985) | | |
| Of Time and Space (1985) | | |
| After the Funeral (1986) | | |
| The Blade and the Claw (1990) | | |
| Another Kind of Enchanted Cottage (1992) | | |
| The Hard-Luck Kid (1992) | | |
| The Mountains of Time (1993) | | |
| The Skeptic (1993) | | |
| Chernick (1994) | | |
| Don't Open the Door! (1994) | | |
| Genesis II (1994) | | |
| Gordie's Pets (1994) | | |
| Just Another H.P.L. Horror Story (1994) | | |
| Vanishing Point (1994) | | |
| First Love (1995) | | |
| The Law (1995) | | |
| Nights in the Mountains of Haiti (1995) | | |
| Haitian Mysteres (1997) | | |
| The Second Time Around (1997) | | |