| Person | Type | Job | Role(s) |
|---|---|---|---|
 Albert Hague | Crew | Sound | Music |
 Ben Washam | Crew | Directing | Co-Director, Animation |
 Chuck Jones | Crew | Directing | Director, Producer, Storyboard Artist |
 Dean Elliott | Crew | Sound | Orchestrator |
Don Towsley | Crew | Visual Effects | Animation |
 Dr. Seuss | Crew | Production | Producer, Book, Lyricist |
Eugene Poddany | Crew | Crew | Additional Music, Conductor |
Franklin Milton | Crew | Sound | Sound Recordist |
 Friz Freleng | Crew | Art | Storyboard Artist |
Irv Spector | Crew | Crew | Additional Writing, Storyboard Artist |
John O. Young | Crew | Editing | Editor |
Ken Harris | Crew | Visual Effects | Animation |
Les Goldman | Crew | Production | Production Executive |
Lloyd Vaughan | Crew | Visual Effects | Animation |
Maurice Noble | Crew | Art | Production Design |
Nick Vasu | Crew | Camera | Camera Operator |
Oscar Dufau | Crew | Visual Effects | Layout Supervisor |
 Phil Roman | Crew | Visual Effects | Animation |
Philip DeGuard | Crew | Visual Effects | Animation |
Richard Thompson | Crew | Visual Effects | Animation |
Ted C. Bemiller | Crew | Camera | Camera Operator |
 Thurl Ravenscroft | Crew | Sound | Theme Song Performance |
Lindsley Parsons Jr. | Crew | Production | Assistant Production Manager |
Bob Ogle | Crew | Crew | Additional Writing, Storyboard Artist |
Earl Jonas | Crew | Production | Production Manager |
Don Foster | Crew | Art | Graphic Designer |
Lovell Norman | Crew | Editing | Editor |
Auril Thompson | Crew | Visual Effects | Animation |
Buf Nerbovig | Crew | Visual Effects | Animation |
 Boris Karloff | Cast | Actor | Narrator / The Grinch (voice) |
 Dal McKennon | Cast | Actor | Max (voice) (uncredited) |
 June Foray | Cast | Actress | Cindy Lou Who (voice) (uncredited) |
Thurl Ravenscroft | Cast | Actor | Singer of You're A Mean One Mr. Grinch (voice) (uncredited) |
| Person | Type | Job | Role(s) |
