Actor
John O'Hurley
Born 1954 · Kittery, Maine, USA
John George O'Hurley Jr. (born October 9, 1954) is an American actor, comedian, singer, author, game show host, and television personality. He is known for his portrayal of J. Peterman on the NBC sitcom Seinfeld, his voice acting as the original King Neptune on SpongeBob SquarePants, and for hosting the game show Family Feud from 2006 to 2010. He also hosted To Tell the Truth from 2000 to 2002 in syndication. Description above from the Wikipedia article John O'Hurley, licensed under CC-BY-SA, full list of contributors on Wikipedia.
Acting
Gravity Falls
Knight Lilliputtian (voice) · 2012
The Mentalist
Buddy Hennings · 2008
The X-Files
Dr. Pollidori · 1993
Seinfeld
J. Peterman · 1989
Drake & Josh
Dr. Carlson · 2004
Family Guy
Cult Leader (voice) · 1999
SpongeBob SquarePants
King Neptune (voice) · 1999
Wizards of Waverly Place
Captain Jim Bob Sherwood · 2007
Archer
Ellis Crane (voice) · 2009
Scooby-Doo! Mystery Incorporated
Skipper Shelton (voice) · 2010
Sabrina, the Teenage Witch
Professor Beltran · 1996
Phineas and Ferb
Roger Doofenshmirtz (voice) · 2007
American Dad!
Dentyne Executive / Pilot (voice) · 2005
NCIS: Los Angeles
Rear Admiral Ted Gordon · 2009
Boy Meets World
Cal · 1993
Frasier
Thomas Jay Fallow · 1993
The Looney Tunes Show
Lola's Dad (voice) · 2011
What's New, Scooby-Doo?
Beavis Bottomczek (voice) · 2002
Kim Possible
King Wallace II / Ancient King (voice) · 2002
Murder, She Wrote
Ralph Stafford · 1984
Phineas and Ferb the Movie: Candace Against the Universe
Roger Doofenshmirtz (voice) · 2020
The Lion Guard
Hadithi (voice) · 2016
Mickey Mouse
(voice) · 2013
Scooby-Doo! Stage Fright
The Great Pauldini (voice) · 2013