| Person | Type | Job | Role(s) |
|---|---|---|---|
 Dennis Bonnell | Crew | Visual Effects | Visual Effects Supervisor |
Don Jurwich | Crew | Production | Producer |
Glenn Leopold | Crew | Writing | Writer |
 Hoyt Curtin | Crew | Sound | Original Music Composer |
 Joseph Barbera | Crew | Production | Executive Producer |
 Peyo | Crew | Writing | Story, Characters, Comic Book |
Ray Patterson | Crew | Directing | Director |
 William Hanna | Crew | Production | Executive Producer |
Freddy Monnickendam | Crew | Production | Executive Producer |
 Alan Oppenheimer | Cast | Actor | Vanity Smurf / Doctor (voice) |
 Bernard Erhard | Cast | Actor | Timber Smurf (voice) |
 Charlie Adler | Cast | Actor | Natural 'Nat' Smurfling / Thief (voice) |
 Danny Goldman | Cast | Actor | Brainy Smurf (voice) |
 Don Messick | Cast | Actor | Papa Smurf / Chitter (voice) |
 Frank Welker | Cast | Actor | Hefty Smurf / Poet Smurf / Wild Smurf / Puppy / Rat (voice) |
 Hamilton Camp | Cast | Actor | Greedy Smurf (voice) |
 Jeff Doucette | Cast | Actor | Sheriff (voice) |
 Jonathan Winters | Cast | Actor | Grandpa Smurf (voice) |
Julie McWhirter | Cast | Actress | Baby Smurf / Sassette Smurfling (voice) |
 June Foray | Cast | Actress | Jokey Smurf (voice) |
 Justin Gocke | Cast | Actor | Hans (voice) |
Kip King | Cast | Actor | Tailor Smurf (voice) |
 Les Tremayne | Cast | Actor | Gustav (voice) |
 Lucille Bliss | Cast | Actress | Smurfette (voice) |
 Noelle North | Cast | Actress | Slouchy Smurfling (voice) |
 Pat Musick | Cast | Actress | Snappy Smurfling / Anna (voice) |
 Peggy Webber | Cast | Actress | Elise (voice) |
 William Callaway | Cast | Actor | Clumsy Smurf / Rich Man (voice) |
 William Schallert | Cast | Actor | Willem (voice) |
| Person | Type | Job | Role(s) |
