| Animal Trainer | Rudd Weatherwax |
| Assistant Director | Maurice Vaccarino |
| Cast | Jon Provost (as Timmy Martin), June Lockhart (as Ruth Martin), Hugh Reilly (as Paul Martin), George Chandler (as Uncle Petrie Martin), Harlan Warde (as Bob Minor), Lassie the Dog (as Lassie) |
| Cinematographer | Kenneth Peach |
| Composer: Stock Music | Les Baxter (as (uncredited)) |
| Director | Lesley Selander |
| Distributor | CBS (as (1959) (USA) (TV)) |
| Executive Producer | Sherman A. Harris, Jack Wrather |
| Film Editor | William W. Moore |
| Hair Stylist | Betty Pedretti |
| Make-up Artist | Don Schoenfeld |
| Music Editor | Robert Carlisle |
| Producer | Robert Golden |
| Production Company | Wrather Productions |
| Production Supervisor | Hugh McCollum |
| Property Master | Jack Owens |
| Set Decoration | Ken Swartz |
| Sound | Wallace Nogle |
| Sound Effects Editor | William M. Andrews |
| Story Editor | Rose Mathias |
| Veterinarian | Ivan A. Peterson |
| Writer | Monroe Manning, Alan Woods |
| Writer (Character) | Eric Knight |
| Links | https://www.imdb.com/title/tt0975308/?ref_=tt_ep_nx |
Added by marco.leistner1