The Adventures of Ozzie and Harriet - "The Rivals" (1952 Season 1)

David has a rival, and his name is Will Thornberry - his next door neighbor.

Directed by
Ozzie Nelson Writing Credits
Bill Davenport ... (television play) and
Ben Gershman ... (television play) and
Don Nelson ... (television play) and
Ozzie Nelson ... (television play)Cast (in credits order) complete, awaiting verification
Ozzie Nelson Ozzie Nelson ... Ozzie Nelson
Harriet Nelson Harriet Nelson ... Harriet Nelson
David Nelson David Nelson ... David Nelson
Ricky Nelson Ricky Nelson ... Ricky Nelson
Don DeFore Don DeFore ... Erskin 'Thorny' Thornberry
Eilene Janssen Eilene Janssen ... Nancy Baker

https://www.imdb.com/title/tt0758969/?ref_=ttep_ep1