As Actor/Actress
Bonanza
Walter Craigsmuir
Mannix
Magnum, P.I.
Freighter Captain
Maverick
Fergus MacKenzie
Ironside
Have Gun, Will Travel
My Three Sons
El Hombre Nuclear
General Carmichael
Cheyenne
Ian Stewart
Ben Casey
Combat!
British Lieutenant
Daniel Boone
British Captain
Burke's Law
Manager
The Name of the Game
Graham
El Gran Chaparral
Sean Hanrahan
Thriller
Roscoe Burton
77 Sunset Strip
Tony Dawson
Las calles de San Francisco
Man at Marina
One Step Beyond
Steward
Adventures in Paradise
Bates
Sugarfoot
Wee Rabbie MacBrewster
Rompeolas
Kraft Suspense Theatre
Group Capt. Windermere
Tarzan
Bronco
Ladrón sin destino
Janos Kowalski
Shirley Temple's Storybook
Sergeant Major
The Rat Patrol
Gen. Simms
La chica de C.I.P.O.L.
Arne Carson
The Third Man
Behind the Camera
El fugitivo
Escritor
Thriller
Escritor
77 Sunset Strip
Escritor
Voyage to the Bottom of the Sea
Escritor
The Man from U.N.C.L.E.
Escritor
Flipper
Escritor
The Rat Patrol
Escritor
Garrison's Gorillas
Escritor
El hombre de la Atlántida
Escritor
Behind Closed Doors
Escritor
The Aquarians
Historia
Evel Knievel
Historia, Guionista
Kingdom of the Spiders
Guionista
The Losers
Escritor
Village of the Giants
Guionista
Clarence, the Cross-Eyed Lion
Guionista
Duma y sus amigos
Novela
Assault on Agathon
Escritor