Mr. Maellard (voice)
Apenas um 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 (2003)
Self - Narrator (voice)
Chicago: City of the Century (2003)
Gene Purdy
The Dead Zone (2002)
Solovar / Car Owner (voice)
Liga da Justiça (2001)
Cogsworth (voice)
Disney's House of Mouse (2001)
Cogsworth
Dr. Odium (voice)
Super Choque (2000)
Teacher's Pet (2000)
Narrator
New York: A Documentary Film (1999)
Nicholas Conklin
Love & Money (1999)
Karroo (voice)
A Família Thornberry (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)
Causa Justa (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)
Dra. Quinn, a Mulher que Cura (1993)
Jack's Place (1992)
Edward Tinsdale
Wings (1990)
Narrator (voice)
American Experience (1988)
Timicin
Jornada nas Estrelas: A Nova Geração (1987)
Flakey Pete
ALF, o ETeimoso (1986)
Matlock (1986)
Thomas Baldwin
Rep. Sam Greene
Norte e Sul (1985)
Leonard Mead
The Ray Bradbury Theater (1985)
Aubrey Thornton
Murder, She Wrote (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
Os Anjos de Charlie (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