LASSIE (1954-1974)
| Elenco regular | |
| Lassie Jr. | ... Lassie (1954-1959) |
| Tommy Rettig | ... Jeff Miller (1954-1957) |
 | |
| Jan Clayton (1917-1983) | ... Ellen Miller (1954-1957) |
 | |
| George Cleveland (1886-1957) | ... Abuelo George Miller (1954-1957) |
| Donald Keeler | ... Porky Brockway (1954-1957) |
| Spook | ... Lassie (1960-1960) |
| Baby | ... Lassie (1960-1966) |
| Jon Provost | ... Timmy Martin (1957-1964) |
| Jon Shepodd | ... Paul Martin (1957-1957) |
| Hey Hey | ... Lassie (1971-1973) |
| Hugh Reilly | ... Paul Martin (1958-1964) |
 | |
| Cloris Leachman (1926-2021) | ... Ruth Martin (1957-1957) |
 | |
| June Lockhart (1925) | ... Ruth Martin (1958-1964) |
 | |
| George Chandler (1898-1985) | ... Tío Petrie Martin (1957-1964) |
 | |
| Andy Clyde (1892-1967) | ... Cully Wilson (1957-1964) |
| Mire | ... Lassie (1966-1971) |
 | |
| Robert Bray (1917-1983) | ... Guard. Corey Stuart (1964-1968) |
| Jack DeMave | ... Guard. Bob Erickson (1964-1968) |
| Jed Allan | ... Guard. Scott Turner (1964-1968) |
 | |
| John Archer (1915-1999) | ... Guard. Kirby Newman (1964-1968) |
 | |
| Ron Hayes (1929-2004) | ... Garth Holden (1971-1973) |
| Joshua Albee | ... Mike Holden (1971-1973) |
 | |
| Larry Pennell (1928-2013) | ... Keith Holden (1971-1973) |
| Skip Burton | ... Ron Holden (1971-1973) |
 | |
| Larry Wilcox (1947) | ... Dale Mitchell (1971-1973) |
 | |
| Pamelyn Ferdin (1959) | ... Lucy Baker (1971-1973) |
| Sherry Boucher | ... Sue Lambert (1971-1973) |
| Ficha Técnica | |
| Jack Wrather (1918-1984) | Prod. Ejecutiva |
| Robert Golden | Prod. Ejecutiva |
| Leon Fromkess (1901-1977) | Producción |
| Raoul Kraushaar (...-2001) | Música |
