Filmography
- National Dog Show - Host (2002— )
- Game Show Countdown: Top 10 Hosts - Narrator
- Game Show America - Host
- Spamalot
- (Wynn Casino, Las Vegas) - King Arthur (31 March 2007 – 23 July 2008)
- (Ahmanson Theatre, Los Angeles) - King Arthur (July 7, 2009 - September 6, 2009)
- Family Feud - Host (TV series and DVD game) (2006—2010)
- Dancing with the Stars - Contestant (Runner-up, but voted the winner in a rematch)
- The Great American Celebrity Spelling Bee - Host
- The Mullets - Roger Heidecker
- To Tell the Truth - Host (2000–2002)
- House of Mouse - voice of The Phantom Blot
- Smart Guy- Hugh Sterling, host of "Knowledge College" (Episode: "A Little Knowledge")
- Seinfeld - J. Peterman
- What's New, Scooby-Doo? - Mayor
- Valley of the Dolls - Allen Cooper
- General Hospital - Greg Bennett
- Frasier - Thomas Jay Fallow (Episode: "Slow Tango in South Seattle")
- Santa Barbara - Steven Slade #2
- The Young and the Restless - Jim Grainger #2
- The Legend of Tarzan - Johannes Niels
- Loving - Keith Lane/Jonathan Matalaine
- The Edge of Night - Greg Shaeffer
- Duck Dodgers - Star Johnson
- Lies and Liars - Host (TV Talkshow)
- Buzz Lightyear of Star Command - King Nova
- SpongeBob SquarePants - King Neptune
- The X-Files - Dr. Pollidori
- Family Guy - Cult Leader/Man In White
- Hey Arnold - Councilman Gladhand
- Glenn Martin DDS - Host of "Are You Smarter Than a Chicken?"
- Drake & Josh - Doctor Carlson (the doctor who does Josh's surgery)
- Sabrina, The Teenage Witch - Professor Beltran
- The Emperor's New School - Editor of Incan Teen Magazine
- Boy Meets World - 2 roles: Cal Kilbride and Grant, host of "We're Not Making This Up!", both 1996
- Phineas and Ferb - Roger Doofenshmirtz (Heinz Doofenshmirtz's Brother)
- Father of the Pride - Blake the Tiger
- Narrator of Coors Light commercials
- Voiceover imaging for several variety hits radio stations, including WBEN-FM/Philadelphia, WARH/St. Louis, WGTZ/Dayton, and WWLB/Richmond
- Host of National Geographic DVD Show Me the Wild
- An American Carol - Himself as a maitre d'
- Secret Talents of the Stars - Himself (host)
- Buying the Cow - Tim 'Timbo' Chadway
- Family Feud-Host (TV Series&DVD Game)
- Wizards of Waverly Place - Captain Jim Bob Sherwood
- The Super Hero Squad Show - Grandmaster
- Night Eyes 2 - Detective Turner
- The Looney Tunes Show - Walter Bunny (Lola Bunny's father)
- Pair of Kings - Narrator
- Krogzilla - Executive
Read more about this topic: John O'Hurley