The Adventures of Ozzie and Harriet (1952)

S2E2 The Party

Ricky and David feel left out after learning they weren't invited to Will Thornberry's celebration. Eventually, they realize it was just a mix-up. Meanwhile, Ozzie learns that he, too, was excluded from a gathering hosted by "Thorny," Will’s dad, and he grows frustrated with his best friend. Despite having advised his own children to communicate, Ozzie struggles to follow his own counsel and confronts Will about the oversight.