 | Jack Kesy als Hellboy |
 | Jefferson White als Tom Ferrell |
 | Adeline Rudolph als Bobbie Jo Song |
 | Leah McNamara als Effie Kolb |
 | Joseph Marcell als Reverend Watts |
 | Martin Bassindale als The Crooked Man |
| Brian Taylor | Director |
| Mike Mignola | Writer |
| Christopher Golden | Writer |
| Mike Richardson | Producer |
| Jeffrey Greenstein | Producer |
| Jonathan Yunger | Producer |
| Les Weldon | Producer |
| Rob Van Norden | Producer |
| Yariv Lerner | Producer |
| Avi Lerner | Executive Producer |
| Trevor Short | Executive Producer |
| Boaz Davidson | Executive Producer |
| Tanner Mobley | Executive Producer |
| Lati Grobman | Executive Producer |
| Christa Campbell | Executive Producer |
| Sam Schulte | Co-Producer |
| Mike Mignola | Comic Book |
| Mike Mignola | Executive Producer |
| Michael Muellner | Executive Producer |
| Julia Muentefering | Executive Producer |
