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