Credits

• 2007 · Big Stan as Shorts
• 2007 · To My Great Chagrin: The Unbelievable Story of Brother Theodore as Himself
• 2007 · Eloise Goes to School as
• 2007 · Billy & Mandy: Wrath of the Spider Queen as Lord Pain (voice)
• 2006 · Me, Eloise as Mr. Numblitz (voice)
• 2006 · Trapped Ashes as Tour Guide
• 2005 · Wedding Crashers as Father O'Neil
• 2004 · Boston Legal as Judge Clark Brown
• 2004 · The Batman as Bagley (voice)
• 2004 · Never Die Alone as Funeral Home Director (uncredited)
• 2004 · Cracking Up as
• 2003 · The Commission as Police Chief Jesse Curry
• 2003 · All Grown Up! as
• 2002 · She Spies as Dr. Meelbow
• 2002 · Teddy Bears' Picnic as Clifford Sloane
• 2002 · The Year That Trembled as Ralph Tyler
• 2001 · The Luck of the Irish as Reilly O'Reilly
• 2001 · The Guardian as
• 2001 · The Grim Adventures of Billy and Mandy as Lord Pain
• 2001 · The Grim Adventures of Billy and Mandy as Lord Pain (voice)
• 2000 · Mullitt as Bucky
• 2000 · Malcolm in the Middle as Frank Ralston
• 1999 · Magnolia as Thurston Howell
• 1999 · The Wacky Adventures of Ronald McDonald: The Visitors from Outer Space as Blue Planet (voice)
• 1999 · Providence as Mr. Berry
• 1999 · Total Recall 2070 as
• 1998 · Charmed as Sandman
• 1998 · The Stories Behind the Making of 'The Blues Brothers' as Self
• 1998 · The Wild Thornberrys as Rhino (voice)
• 1997 · Stargate SG-1 as Marul
• 1997 · Asylum as Dr. Edward Bellichek
• 1997 · King of the Hill as Bob Jenkins (voice)
• 1997 · King of the Hill as Bob Jenkins / Travis (voice)
• 1996 · Mother Night as Adolf Eichmann (voice)
• 1996 · Hey Arnold! as
• 1996 · Early Edition as
• 1996 · Sabrina, the Teenage Witch as Judge Samuels
• 1996 · Sabrina, the Teenage Witch as Witch Judge
• 1996 · Color of a Brisk and Leaping Day as Albert Robinson
• 1996 · Bio-Dome as William Leaky
• 1995 · Escape to Witch Mountain as Ravetch
• 1995 · Daisy-Head Mayzie as Cat in the Hat (voice)
• 1995 · Cyber Bandits as Dr. Knutsen
• 1995 · Santo Bugito as Mothmeyer (voice)
• 1994 · The Bears Who Saved Christmas: Christopher & Holly as Flashy (voice)
• 1994 · Vault of Horror I as Stanhope
• 1993 · The John Larroquette Show as Priest
• 1992 · Tom and Jerry: The Movie as Doctor Applecheek (voice)
• 1992 · Mad About You as Henry Gibson
• 1991 · Eerie, Indiana as
• 1991 · Rugrats as
• 1990 · Tune in Tomorrow... as Big John Coot
• 1990 · Timeless Tales: The Emperor's New Clothes as Sir Buffoon
• 1990 · Gremlins 2: The New Batch as Employee Fired for Smoking
• 1990 · Return to Green Acres as E. Mitchell Armstrong
• 1990 · The Magic Balloon as
• 1989 · Tales from the Crypt as Stanhope
• 1989 · Night Visitor as Jake
• 1989 · Around the World in 80 Days as Train Conductor
• 1989 · Coach as Ted Tilly
• 1989 · The 'Burbs as Dr. Werner Klopek
• 1988 · Switching Channels as Ike Roscoe
• 1987 · Innerspace as Mr. Wormwood
• 1987 · Long Gone as Hale Buchman
• 1986 · Galaxy High School as
• 1986 · Slow Burn as Robert
• 1986 · Monster in the Closet as Dr. Philip Pennyworth
• 1986 · The Wuzzles: Bulls of a Feather as Eleroo (voice)
• 1986 · The Blinkins: The Bear and the Blizzard as Announcer
• 1985 · The Pound Puppies as Nabbit (voice)
• 1985 · MacGyver as Pinky Burnette
• 1985 · The Twilight Zone as
• 1985 · Wuzzles as Eleroo (voice)
• 1984 · Murder, She Wrote as Harold Banner
• 1984 · Murder, She Wrote as Oliver Thissle
• 1984 · Cover Up as
• 1984 · High School U.S.A. as Vice Principal Roman Ing
• 1983 · The Biskitts as Downer
• 1983 · National Lampoon's Vacation as Hotel clerk (uncredited)
• 1982 · Newhart as
• 1982 · Knight Rider as Donald Crane
• 1981 · Simon & Simon as
• 1981 · The Fall Guy as
• 1981 · Nashville Grab as Art Schmeckle
• 1981 · Tulips as Maurice Avocado
• 1981 · The Incredible Shrinking Woman as Dr. Eugene Nortz
• 1980 · Magnum, P.I. as
• 1980 · For the Love of It as George
• 1980 · HealtH as Bobby Hammer
• 1980 · The Blues Brothers as Head Nazi
• 1979 · The Halloween That Almost Wasn't as Igor
• 1979 · Trapper John, M.D. as
• 1979 · A Perfect Couple as Fred Bott
• 1979 · Disco Beaver from Outer Space as Self
• 1979 · Sweepstakes as
• 1979 · Amateur Night at the Dixie Bar and Grill as Milt Cavanaugh
• 1978 · Fantasy Island as Fred Wade
• 1977 · Halloween Is Grinch Night as Max (voice)
• 1977 · The Night They Took Miss Beautiful as Rolly Royce
• 1977 · Escape from Bogen County as Abe Rand
• 1977 · The Love Boat as Harry
• 1977 · The Kentucky Fried Movie as Himself (segment "United Appeal for the Dead")
• 1977 · The Last Remake of Beau Geste as General Pecheur
• 1976 · Quincy, M.E. as
• 1975 · Wonder Woman as Mariposa
• 1975 · Wonder Woman as Nikolas
• 1975 · Barbary Coast as
• 1975 · Nashville as Haven Hamilton
• 1975 · Violence in Blue as
• 1974 · Police Woman as
• 1973 · The Mini-Munsters as
• 1973 · The Long Goodbye as Dr. Verringer
• 1973 · Charlotte's Web as Wilbur (voice)
• 1972 · Every Man Needs One as Walt
• 1972 · Evil Roy Slade as Clifford
• 1970 · McCloud as
• 1969 · Love, American Style as Lennie Granger
• 1969 · Love, American Style as
• 1969 · The Glen Campbell Goodtime Hour as Self
• 1968 · Chitty Chitty Bang Bang as Dancer (uncredited)
• 1967 · Rowan & Martin's Laugh-In as Regular Performer
• 1965 · Mister Roberts as
• 1965 · Laredo as
• 1965 · F Troop as
• 1965 · The Outlaws Is Coming as Charlie Horse
• 1964 · Kiss Me, Stupid as Smith
• 1964 · Bewitched as
• 1963 · The Nutty Professor as Gibson, College Student
• 1962 · The Tonight Show Starring Johnny Carson as Self
• 1962 · The Merv Griffin Show as Self
• 1962 · The Beverly Hillbillies as Quirt Manly
• 1961 · The Mike Douglas Show as Self
• 1958 · 77 Sunset Strip as