It's the Great Pumpkin, Charlie Brown (1966)

"Every year he rises from the pumpkin patch..."
TMDb Score
75

This classic "Peanuts" tale focuses on the thumb-sucking, blanket-holding Linus, and his touching faith in the "Great Pumpkin." When Linus discovers that no one else believes in the creature, he sets out to prove that the Pumpkin's no myth—by spending the night alone in a pumpkin patch.

Starring
Christopher Sheaas Linus Van Pelt (voice)
Peter Robbinsas Charlie Brown (voice)
Sally Dryeras Lucy Van Pelt (voice)