Guillermo del Toro
Director
Daniel Varela
Art Direction
Sigfrido Barjau
Editor
Peter Devaney Flanagan
Editor
Alberto Castaño
Sound Re-Recording Mixer
Adolfo Camacho
Executive Producer
Scott Martin Gershin
Sound Designer
Christopher Drake
Music
Guillermo del Toro
Writer
Fredric Brown
Short Story
Javier Soto
Associate Producer
Guillermo del Toro
Producer