Writing Credits
| Darío Lavia | ... | (writer) |
| Horacio Quiroga | ... | (story "El lobisón") & |
| Jean Bodin | ... | (book) & |
| Juan Jacobo Bajarlía | ... | (story "El hombre-lobo de Londres") & |
| Montague Summers | ... | (story "The Phantom Werewolf") & |
| Ángel Gómez Rivero | ... | (book) & |
| Luis Vigil | ||
Cast (in credits order)
 |
Darío Lavia | ... | Self - Host |
|
|
Chucho Fernández | ... | Self - Host |
|
|
Eduardo Juan Manola | ... | Self |
| Paul Naschy | ... | Self (voice) (archive footage) | |
| Lon Chaney Jr. | ... | (voice) (archive footage) | |
| Claude Rains | ... | (voice) (archive footage) | |
| Maria Ouspenskaya | ... | (voice) (archive footage) | |
| Alfredo Alcón | ... | (voice) (archive footage) | |
| Nora Cullen | ... | (voice) (archive footage) | |
| Lautaro Murúa | ... | (voice) (archive footage) | |
| David Naughton | ... | (voice) (archive footage) | |
| John Carradine | ... | (voice) (archive footage) | |
Thanks
| Diego Arandojo | ... | thanks |
| José Luis Gonzalez Martinez | ... | thanks |