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