2015
Fallout 4
(Video Game)
Paladin Brandis (voice)
2014
Adventure Time
(TV Series short)
Darren the Ancient Sleeper / Sun
-
Something Big
(2014)
... Darren the Ancient Sleeper / Sun (voice)
2009/I
9
Scientist (voice)
2008
Endwar
(Video Game)
(voice)
2007
God of War II
(Video Game)
Prometheus (voice, as Allan Oppenheimer)
2001-2004
Passions
(TV Series)
Alistair Crane
1999-2001
The Practice
(TV Series)
Dr. Richard Papp / Judge Nelson
2000
Rocket Power
(TV Series short)
Gravely Announcer / Television Announcer
2000
Nox
(Video Game)
Captain / Necromancer 1 / Lewis (voice)
1999
Revenant
(Video Game)
Ogrok Urgg (voice)
1997-1998
Zorro
(TV Series)
1998
Jumanji
(TV Series)
Ludwig von Richter
1992
Jonah
(Video short)
Jonah (voice)
1991
James Bond Jr.
(TV Series)
The Chameleon / Professor Frederick / Lex Illusion / ...
1991
TaleSpin
(TV Series)
Principal Ed Pomeroy
1990
Ys: Book 1&2
(Video Game)
Darm / Narrator (English version, voice)
1987-1990
DuckTales
(TV Series)
Von Doghausen / Colonel Beauregard DuBark
1990
Dragnet
(TV Series)
Principal Nugent
1990
Coach
(TV Series)
Dr. Alshire
1981-1989
The Smurfs
(TV Series)
Vanity Smurf / Homnibus / Father Time
1988
Superman
(TV Series short)
Jonathan Kent
1988
L.A. Law
(TV Series)
Judge Stephen Weeks
1987-1988
Snorks
(TV Series)
Additional Voices
1988
Matlock
(TV Series)
Dr. Linder
1987-1988
BraveStarr
(TV Series)
Handlebar / Outlaw Scuzz / Stampede / ...
1987
Bionic Six
(TV Series)
Prof. Amadeus Sharp / Metalhand
-
Junk Heap
(1987)
... Prof. Amadeus Sharp (voice, as Allen Oppenheimer)
-
Love Note
(1987)
... Prof. Amadeus Sharp (voice, as Allen Oppenheimer)
1987
Jem
(TV Series)
Mr. Kyte / McDuffy Pilot / Mark Rockwell / ...
-
KJEM
(1987)
... Mr. Kyte / McDuffy Pilot (uncredited)
1987
The Nativity
(Video short)
Wise Man #2 / Melon Merchant (voice)
1985-1987
Night Court
(TV Series)
Judge Crockett / Dr. Fine
1986
Rambo
(TV Series)
Col. Samuel Trautman
1986
Ghostbusters
(TV Series)
Prime Evil / Fangster / Long John Scarechrome / ...
-
Maze Caves
(1986)
... Prime Evil / Long John Scarechrome / Ghost Creeper (voice)
-
Pretend Friends
(1986)
... Prime Evil / Long John Scarechrome / Dr. Ricer (voice)
-
Back to the Past
(1986)
... Prime Evil / Fangster / Long John Scarechrome (voice)
1985
The Wuzzles
(TV Series)
Rhinokey / Crock / Mr. Packcat / ...
1982-1985
Knight Rider
(TV Series)
Joe Lewis / General Duncton
1983-1984
Hotel
(TV Series)
Dr. Seigler / Doctor Seigler
1979-1982
Flash Gordon
(TV Series)
Ming the Merciless / Dr. Hans Zarkov / Captain Erzine / ...
-
Flash Back/The Warrior
(1982)
... Ming the Merciless / Dr. Hans Zarkov / Negative soldier / ... (voice, as Allen Oppenheimer)
1981
Hero High
(TV Series)
Narrator / Mr. Sampson
-
Jog-a-Long
(1981)
... Narrator / Mr. Sampson (voice)
1981
Blackstar
(TV Series)
Carpo / Overlord / Shaldemar / ...
1981
Trollkins
(TV Series)
Sheriff Pudge Trollsom
1980
Flo
(TV Series)
Ogilvie
1980
Lou Grant
(TV Series)
George Lester
-
Libel
(1980)
... George Lester
1979-1980
Eischied
(TV Series)
Capt. Finnerty
1979
Alice
(TV Series)
Guy
1979
Vega$
(TV Series)
Mr. Stein
1978
Fangface
(TV Series)
Additional Voices
1977
Space Sentinels
(TV Series)
Man-Wolf / Morpheus
-
Fauna
(1977)
... Man-Wolf (voice, uncredited)
1977
Soap
(TV Series)
Mr. Kirby
1977
C B Bears
(TV Series)
Sidney Merciless (1977-1978) (voice)
1977
Tail Gunner Joe
(TV Movie)
Eisenhower Publicist (as Allan Oppenheimer)
1975
S.W.A.T.
(TV Series)
Dr. Norman Davis
1975
Harry O
(TV Series)
Lewis C. Grover
1975
Fraidy Cat
(TV Series)
Fraidy Cat / Tinker / Dog / ... (voice)
1971-1975
Mannix
(TV Series)
John Cordell / Dr. Hal Lusk
1968-1974
Insight
(TV Series)
Sargeant Varron / Joe / Marty / ...
1974
Petrocelli
(TV Series)
Assistant D.A. Joe Davis
1973
Chase
(TV Series)
Avery
1973
Speed Buggy
(TV Series)
Additional Voices (1973-1974) (voice)
1972
Here's Lucy
(TV Series)
Dr. Matt Parker / Herb Hinkley
1971-1972
Bonanza
(TV Series)
Darius Dalrymple / Ernesto / Wentworth
1972
Bewitched
(TV Series)
Billy Blades Bucholtzer
1968-1971
Mod Squad
(TV Series)
Bob Ross / Phil Norval
1971
McCloud
(TV Series)
Mervin Simmons
1969-1970
That Girl
(TV Series)
Dr. Globe / Morgan Jerome / Mr. Katz / ...
1967-1969
Hogan's Heroes
(TV Series)
Major Byron Buckles / Colonel Sitzer / Wilhelm / ...
1969
Lancer
(TV Series)
Dan'l Drew
1968
Uptight
Unctuous Man in Arcade (uncredited)
1967-1968
Get Smart
(TV Series)
Dr. Madre / Agent 498
1967
Gunn
Whiteside (as Allan Oppenheimer)
1966-1967
I Spy
(TV Series)
Colonel Benkovsky / Benkovsky