When Snoopy receives a letter from his original owner Lila, he goes to visit her in the hospital while Charlie Brown and the gang are on the lookout for him. Suddenly, Snoopy feels that he must go live with Lila, but must say goodbye to all his friends. In his adventure to the hospital, he encounters numerous "No Dogs Allowed" signs, an annoying little girl who desires to keep him, and more!
| Directing | Bill Melendez | Director |
| Editing | Robert Gillis | Editor |
| Sound | Don Ralke | Vocals |
| Editing | Alice Keillor | Negative Cutter |
| Sound | Richard M. Sherman | Songs |
| Production | Bill Melendez | Producer |
| Sound | Linda Ercoli | Vocals |
| Writing | Charles M. Schulz | Comic Book |
| Sound | Shelby Flint | Vocals |
| Sound | Don Ralke | Music |
| Sound | Thurl Ravenscroft | Vocals |
| Production | Lee Mendelson | Producer |
| Writing | Charles M. Schulz | Screenplay |
| Editing | Chuck McCann | Editor |
| Camera | Jim Dickson | Camera Operator |
| Sound | Robert B. Sherman | Songs |
| Sound | Guy Pohlman | Vocals |
| Production | Robert Gillis | Production Manager |
| Sound | Sid Nicholas | Recording Supervision |
| Sound | Don Minkler | Sound |
| Sound | Ray Pohlman | Vocals |
| Camera | Nick Vasu | Camera Operator |
| Editing | Rudy Zamora Jr. | Editor |
