Robert L. Jacks was a producer and writer known for producing the first four seasons of The Waltons. His film credits include Prince Valiant (1954), Bandito (1956), The Roots of Heaven (1958) and The Undefeated (1969).
| Episode |
The Dick Powell Show The Last Of The Private Eyes |
1963 |
| Episode |
Johnny Staccato A Piece of Paradise |
1959 |
| Episode |
Johnny Staccato The Only Witness |
1960 |
| Episode |
Maverick The Ghost Soldiers |
1959 |
| Episode |
Johnny Staccato The Mask of Jason |
1960 |
| Episode |
The Waltons The Typewriter |
1972 |
| Episode |
The Waltons The Calf |
1972 |
| Episode |
The Waltons The Hunt |
1972 |
| Episode |
The Waltons The Foundling |
1972 |
| Episode |
The Waltons The Carnival |
1972 |
| Episode |
The Waltons The Star |
1972 |