John Gegenhuber

• The Patrick Star Show (2021–present) as Old Man Jenkins • ''Kamp Koral: SpongeBob's Under Years'' (2021-2024) as Jimmy Blobfish • SpongeBob SquarePants (2018–present) as Old Man Jenkins, Walter Haddock, Barry, Impound Yard Worker, additional voices • The Perverts (2006) as Bob • A Question of Loyalty (2005) as SS Man (uncredited) • The Making of Daniel Boone (2003) as Benjamin Logan • Seven Days (1999) (credited as John Wollner) as Lloyd Sype in "Pinball Wizard" • L.A. Doctors (1999) as Dr. Doug Carter in "Where the Rubber Meets the Road" and "True Believers" • The Pretender (1997) as Dr. Lawford in "Nip and Tuck" • Mad About You (1997) as Dr. Ben in "The Birth" • Law & Order (1997) as Pilot in "Judgement in LA: Turnaround" • Star Trek: Voyager (1995-1996) as Tierna in "Basics, Part 1" and Kelat in "Alliances" and "Maneuvers" • Earth 2 (1994-1995) as Morgan Martin • Murphy Brown (1994) as Sean Van Ohlen in "The Deal of the Art" • Grace Under Fire (1993) as Blind Mouse in "The Good, the Bad, and the Pharmacist" • Seinfeld (1993) Resident Doctor in "The Bris" • Rookie of the Year (1993) as Derkin • Straight Talk (1992) as Waiter • Under the Biltmore Clock (1986) as Chauffeur ==Theatre appearances==

• Open Fist Theatre: The Room (Kermit Roosevelt) • Actor's Gang: ''Ugly's First World'' (Aleister Crowley) • Goodman Theater: ''Puddin 'N Pete'' (Sal, Janskey) • Goodman Theater: The Visit (Painter) • Steppenwolf Theater: Harvey (Wilson) • Coast Playhouse: Help! (Garwood) • Arena Stage: Crime and Punishment (Lebeziantnikov) • Arena Stage: The Wild Duck (Molvig) • Arena Stage: Women and Water (Amos Mason) • Arena Stage: Good Person of Setzuan (Wang) • Arena Stage: Taming of the Shrew (Biondello) • Northlight Theater: The White Plague (Dr. Galen) • Northlight Theater: Teibele and her Demon (Beadle) • Northlight Theater: Heart of a Dog The Adding Machine (u/s Frank Galati Hystopolis Puppet Thtr Mr. Zero) • Stormfield Theater: The Sons of Corl Gap (Henry) • Library Theater: Caligula (Scipio) • Library Theater: Edward II (Gaveston) ==Video game appearances==

• Lego Dimensions (2015) as voice of Cragger from Lego Legends of Chima • Dishonored 2 (2016) as voice of Kirin Jindosh • SpongeBob SquarePants: The Cosmic Shake (2023) as voices of Old Man Jenkins, Arcade Machine, Citizens • SpongeBob SquarePants: Titans of the Tide (2025) as voices of Old Man Jenkins, Guard, Citizens ==References==