The Smurfs engage in athletic competition to settle a dispute between both ends of the village over misquoted compound words, which turns deadly when the medal Clumsy is awarded actually causes an earthquake.
| Actor | Role |
|---|---|
 Michael BellHandy Smurf / Lazy Smurf / Argus (voice) | Handy Smurf / Lazy Smurf / Argus (voice) |
 Lucille BlissSmurfette (voice) | Smurfette (voice) |
 William CallawayClumsy Smurf / Painter Smurf / Dragon (voice) (as Bill Callaway) | Clumsy Smurf / Painter Smurf / Dragon (voice) (as Bill Callaway) |
 Hamilton CampGreedy Smurf / Harmony Smurf (voice) | Greedy Smurf / Harmony Smurf (voice) |
 Julie McWhirterBaby Smurf (voice) | Baby Smurf (voice) |
 June ForayJokey Smurf (voice) | Jokey Smurf (voice) |
 Alan OppenheimerVanity Smurf (voice) | Vanity Smurf (voice) |
 Frank WelkerHefty Smurf / Poet Smurf / Smurfberry Bird (voice) | Hefty Smurf / Poet Smurf / Smurfberry Bird (voice) |
 Paul WinchellGargamel (voice) | Gargamel (voice) |