Mr. Maellard (voice)
Regular Show (2010)
Dr. Arthur Isles
Rizzoli & Isles (2010)
Walt Whitman Wellesley IV
Leverage - Consulenze illegali (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)
Justice League (2001)
Cogsworth (voice)
House of Mouse - Il Topoclub (2001)
Cogsworth
Dr. Odium (voice)
Static Shock (2000)
Teacher's Pet (2000)
Narrator
New York: A Documentary Film (1999)
Nicholas Conklin
Love & Money (1999)
Karroo (voice)
La famiglia della giungla (1998)
Mr. Bauer
Due ragazzi e una ragazza (1998)
The Wonderful World of Disney (1997)
Judge Andrew Peters
Ally McBeal (1997)
Catastrofici castori (1997)
The Practice - Professione avvocati (1997)
Randolph Hitchcock
Poltergeist: The Legacy (1996)
Reverend Dr. Thomas Tilford
Oltre i limiti (1995)
Cybill (1995)
Jones / Satan
Il tocco di un angelo (1994)
Leland Barton
Frasier (1993)
La signora del West (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 e sud (1985)
Leonard Mead
The Ray Bradbury Theater (1985)
Aubrey Thornton
La signora in giallo (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