As Actor/Actress
La Ley y el Orden
Councilman Clayton
Perry Mason
Fred Pike
Bonanza
Steve
Ironside
Dr. Griffith
La Dimensión Desconocida
William Connors
The Cosby Show
Herb Temple
Adam-12
Truck Driver
The Virginian
Charlie Dorsey
Rawhide
Charley Cooper
The Outer Limits
Dr. Robert Richardson (as Ronald Foster)
The Life and Legend of Wyatt Earp
Johnny-Benind-the-Deuce
Superman
First Policeman
Petrocelli
Babb
Reading Rainbow
Self - Narrator (voice)
12 O'Clock High
Captain Borega
Tombstone Territory
Cass - Slade Henchman
Hogar dulce hogar
Record Producer
La primera lección
Fillmore
Los Muppets toman Nueva York
Man in Winesop's Office
Ninja III: la dominación
Jiminez
House of the Damned
Scott Campbell
Attica
Leon Clay
Ma Barker's Killer Brood
Doc Barker
Desert Hell
Pvt. Bergstrom
Rockabilly Baby
Carnival Barker
Cage of Evil
Det. Scott Harper (as Ronald Foster)
Relentless
Sgt. Ed Kleber
The Music Box Kid
Larry Shaw
Operation Bottleneck
Lt. Rulan H. Voss
Secret of Deep Harbor
Skip Hanlon