Mr. Maellard (voice)
Regular Show (2010)
Dr. Arthur Isles
Rizzoli & Isles (2010)
Walt Whitman Wellesley IV
Leverage (2008)
Solovar (voice)
Justice League Unlimited (2004)
Oberoth
Stargate Atlantis (2004)
Dr. Jumba Jookiba (voice)
Lilo & Stitch: The Series (2003)
Self - Narrator (voice)
Chicago: City of the Century (2003)
Gene Purdy
The Dead Zone (2002)
Justice League (2001)
Solovar / Car Owner (voice)
Cogsworth
Disney's House of Mouse (2001)
Cogsworth (voice)
Dr. Odium (voice)
Static Shock (2000)
Teacher's Pet (2000)
Narrator
New York: A Documentary Film (1999)
Nicholas Conklin
Love & Money (1999)
Karroo (voice)
The Wild Thornberrys (1998)
Mr. Bauer
Two Guys and a Girl (1998)
The Wonderful World of Disney (1997)
Judge Andrew Peters
Ally McBeal (1997)
The Angry Beavers (1997)
Forsvarerne (1997)
Randolph Hitchcock
Poltergeist: The Legacy (1996)
Reverend Dr. Thomas Tilford
The Outer Limits (1995)
Cybill (1995)
Jones / Satan
Touched by an Angel (1994)
Leland Barton
Frasier (1993)
Dr. Quinn, Medicine Woman (1993)
Jack's Place (1992)
Edward Tinsdale
Wings (1990)
Narrator (voice)
American Experience (1988)
Timicin
Star Trek: The Next Generation (1987)
Flakey Pete
ALF (1986)
Matlock (1986)
Thomas Baldwin
Rep. Sam Greene
Nord & Syd (1985)
Leonard Mead
The Ray Bradbury Theater (1985)
Aubrey Thornton
Hun så et mord (1984)
Howard Deems
Sergei Nemiroff
Dr. William Milligan Sloane
The First Olympics: Athens 1896 (1984)
Sweepstakes (1979)
Robert W. Cleaver
The Tony Randall Show (1976)
Scott Woodville
Charlie's Angels (1976)
Self
Dinah! (1974)
Rhoda (1974)
George
NOVA (1974)
Bryan LeBlanc
Kojak (1973)
Charles Winchester
M*A*S*H (1972)
Doc
Great Performances (1971)
Self (archive footage)
Tony Awards (1956)
Director