Mister Rogers' Neighborhood - Season 3 - Episode 44
Rogers brings two gerbils to his television house. On a visit to the McFeelys' house, he finds Mr. McFeely looking after a Saint Bernard. In the Neighborhood of Make-Believe, Bob Dog is practicing for his role in the play "Let the Vet Get the Pet", but it isn't easy.
About Mister Rogers' Neighborhood

Title: Mister Rogers' Neighborhood
First Air Date: 1968-02-19
Last Air Date: 2001-09-07
Status: Ended
Rating: 5.8/10 (from 110 votes)
Language: EN
Seasons: 32
Total Episodes: 850
Network: PBS National Educational Television
Genres: Kids
Production Companies: WQED, Small World Enterprises, Family Communications
Synopsis
Mister Rogers' Neighborhood is an American children's television series that was created and hosted by namesake Fred Rogers. The series originated in 1963 as Misterogers on CBC Television, and was later debuted in 1966 as Misterogers' Neighborhood on the regional Eastern Educational Network, followed by its US network debut on February 19, 1968, and it aired on NET and its successor, PBS, until August 31, 2001. The series is aimed primarily at preschool ages 2 to 5, but has been stated by PBS as "appropriate for all ages". Mister Rogers' Neighborhood was produced by Pittsburgh, Pennsylvania, USA public broadcaster WQED and Rogers' non-profit production company Family Communications, Inc.; previously known as Small World Enterprises prior to 1971, the company was renamed The Fred Rogers Company after Rogers' death.
Cast

Fred Rogers
Mr. Rogers

Betty Aberlin
Lady Aberlin

David Newell
Mr. McFeely

Joe Negri
Handyman Negri