Real Dr. Smith
Lost in Space (2018)
Dr. Zachary Smith
Timothy Mccole
The Loud House (2016)
Ralph Waldo Pickle Chips
Bravest Warriors (2012)
Agent Bryson (voice)
Ben 10: Ultimate Alien (2010)
Bud Morris (voice)
Holly Hobbie & Friends (2006)
Anthony Fremont
The Twilight Zone (2002)
Harry Noze (voice)
سكوبي دو مالجديد؟ (2002)
Paper Shredder Operator
Crossing Jordan (2001)
TVography (2001)
Eon (voice)
بظ يطير وقيادة الكوكب (2000)
The Weird Al Show (1997)
Space Cases (1996)
Billy Mumy
The Steven Banks Show (1994)
Space Ghost Coast to Coast (1994)
Lennier
Babylon 5 (1994)
Parker Craddick
Diagnosis: Murder (1993)
Kellin
Star Trek: Deep Space Nine (1993)
The Fox (voice)
باتمان المسلسل (1992)
The Ren & Stimpy Show (1991)
Roger Braintree
The Flash (1990)
Superboy (1988)
Matlock (1986)
Supermarket Clerk
The New Alfred Hitchcock Presents (1985)
Weaver
Sunshine (1975)
Nick Butler
The Rockford Files (1974)
Trask
Lancer (1968)
Custer
I Dream of Jeannie (1965)
Will Robinson
Lost in Space (1965)
The Munsters (1964)
Michael
Bewitched (1964)
The Greatest Show on Earth (1963)
David Taft
The Fugitive (1963)
Chris Williams
Vacation Playhouse (1963)
Going My Way (1962)
The Eleventh Hour (1962)
Tony Mitchell
The Alfred Hitchcock Hour (1962)
Willy
The Virginian (1962)
Ben Casey (1961)
Jeffey
Dr. Kildare (1961)
Kraft Mystery Theatre (1961)
National Velvet (1960)
The Twilight Zone (1959)
Billy Bayles
Young Pip
Miles
Perry Mason (1957)
Toddy
Wagon Train (1957)
Jackie Chester
Alfred Hitchcock Presents (1955)
Mickey Hollins
Petey Loomis
The Wonderful World of Disney (1954)
Freddy Gray
Rennie
Letter to Loretta (1953)
Jimmy Harrison
Buzz
General Electric Theater (1953)
Little Boy Who Weighs Himself
The Jack Benny Program (1950)
Creator