HomePeople Biography and filmographyJohn Zeretzke Biography unavailable on TMDB. Movies (5)TV shows (0) Movies (5) Subspecies 4: Bloodstorm1998 · Music Spellbreaker: Secret of the Leprechauns1996 · Original Music Composer Leapin' Leprechauns1995 · Original Music Composer Bloodstone: Subspecies II1993 · Original Music Composer Subspecies1991 · Original Music Composer TV shows (0) No credits available.