Director: Gerard Baldwin
The evil wizard Gargamel--who hates spring because it makes the Smurfs happy, and he hates happy--devises a scheme to put Mother Nature to sleep.
Lucille Bliss
Smurfette (voice)
William Callaway
Clumsy Smurf (voice)
Frank Welker
Hefty Smurf (voice)
Alan Oppenheimer
Vanity Smurf (voice)
Michael Bell
Grouchy Smurf (voice)
June Foray
Jokey Smurf / Mother Nature (voice)
Paul Winchell
Gargamel (voice)
Lucille Bliss
Smurfette (voice)
William Callaway
Clumsy Smurf (voice)
Frank Welker
Hefty Smurf (voice)
Alan Oppenheimer
Vanity Smurf (voice)
Michael Bell
Grouchy Smurf (voice)
June Foray
Jokey Smurf / Mother Nature (voice)
Paul Winchell
Gargamel (voice)
Lucille Bliss
Smurfette (voice)
William Callaway
Clumsy Smurf (voice)
Frank Welker
Hefty Smurf (voice)
Alan Oppenheimer
Vanity Smurf (voice)
Michael Bell
Grouchy Smurf (voice)
June Foray
Jokey Smurf / Mother Nature (voice)
Paul Winchell
Gargamel (voice)