Producer David Dortort on Pernell Roberts leaving "Bonanza" - TelevisionAcademy.com/Interviews

1963 TV Guide Awards - Bonanza Wins! - David Dortort accepts!

The Writer Speaks: David Dortort – Part 1

Producer David Dortort on Michael Landon writing scripts for "Bonanza"

Bonanza-David Dortort Tribute (please refer to description below)

Producer David Dortort on Lorne Greene on "Bonanza" - TelevisionAcademy.com/Interviews

David Canary on "Bonanza" creator David Dortort - TelevisionAcademy.com/Interviews