Adventure into the unknown!
Selected disc options for Unknown World
| Extras | Severin BD-A/US 2025 | Mill Creek DVD-0/US 2013 |
|---|---|---|
| Audio Commentary by Stephen R. Bissette | has extra | |
| Special Effects Maestros of the 1950s - Video Essay By Stephen R. Bissette | has extra | |
| The Unknown World of Terrell O. Morse - Interview with C. Courtney Joyner | has extra | |
| Victor Kilian: A Blacklist Legacy - Interview with Crawford Kilian (Grandson of Actor Victor Kilian) | has extra | |
| Theatrical Trailer | has extra |
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Notes
- Mill Creek’s DVD contains no extras. It is included in “The Best of the Worst” box set with The Ape Man (1943), Mesa of Lost Women (1953), The Incredible Petrified World (1959), The Amazing Transparent Man (1960), The Beast of Yucca Flats (1961), Eegah (1962), The Atomic Brain (1963), Dementia 13 (1963), The Terror (1963), Manos: The Hands of Fate (1966) and Track of the Moon Beast (1976).
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