Dwain Esper

Regia:

1. 1. Narcotic (1933), film
2. 2. Maniac (1934), film
3. 3. Il giardino del diavolo (1936), film
4. 4. Sex Madness (1938), film

Produttore:

1. 1. Freaks (1932), film
   ...
   producer (reissue) (uncredited)
2. 2. Maniac (1934), film
   ...
   producer (uncredited)
3. 3. Reefer Madness (1936), film
   ...
   producer (reissue) (uncredited)