- Chad Atkinson
- lab technician: KNB EFX Group, Inc.
- Kamar Bitar
- coordinator: KNB EFX Group, Inc.
- Norman Cabrera
- key artist: KNB EFX Group, Inc. (as Norman Cabrerra)
- Chris Cera
- lab technician: KNB EFX Group, Inc.
- Brian Demski
- mold department: KNB EFX Group, Inc. (as Brian Dempski)
- Alex Diaz
- supervisor: KNB EFX Group, Inc.
- James Hall
- lab technician: KNB EFX Group, Inc.
- Steve Hartman
- lab technician: KNB EFX Group, Inc.
- Chiz Hasegawa
- office staff: KNB EFX Group, Inc.
- Beth Hathaway
- lab technician: KNB EFX Group, Inc.
- Mark Hull
- mechanical department: KNB EFX Group, Inc.
- Garrett Immel
- lab technician: KNB EFX Group, Inc.
- Luke Khanlian
- mechanical department: KNB EFX Group, Inc.
- Louis Kiss
- lab technician: KNB EFX Group, Inc.
- Robert Kurtzman
- creature effects
- Karen Lafler
- key fabricator: KNB EFX Group, Inc.
- Greg Landerer
- special effects coordinator
- Tami Lane
- key artist: KNB EFX Group, Inc.
- Alex 'Little Al' Lorenzana
- lab technician: KNB EFX Group, Inc. (as Little Al Lorenzana)
- Lee Alan McConnell
- special effects foreman (as Lee Mcconnell)
- Greg Nicotero
- special makeup and creature effects (as Gregory Nicotero)
- David Perteet
- mold department: KNB EFX Group, Inc.
- Cassondra Peters
- office staff: KNB EFX Group, Inc.
- Brian Rae
- mold department: KNB EFX Group, Inc.
- Karrie Ralston
- office staff: KNB EFX Group, Inc. (as Karrie Raston)
- Timothy Ralston
- mechanical department: KNB EFX Group, Inc. (as Tim Ralson)
- Mark Tavares
- lab technician: KNB EFX Group, Inc.
- Alan Tuskes
- mold department: KNB EFX Group, Inc.
- TaMara Carlson Woodard
- key fabricator: KNB EFX Group, Inc. (as Tamara Carlson)