Rodger Bumpass
Rodger Albert Bumpass (born November 20, 1951) is an American character actor and voice actor Noted as his long-running-role as Squidward Tentacles on the hit series SpongeBob SquarePants. He also voiced Professor Membrane on Invader Zim, created by Jhonen Vasquez. Bumpass had many other credits in animated films, animated television series, and video games. Bumpass' voice acting credits go back as far as a 1962 episode of The Jetsons. He has repeatedly denied that his name is, in fact, a joke.
Description above from the Wikipedia article Rodger Bumpass, licensed under CC-BY-SA, full list of contributors on Wikipedia.
Movies
The SpongeBob Movie: Search for SquarePants
Squidward (voice)
Go Fetch!
Little Boy (voice)
SpongeBob SquarePants: Order Up
Squidward (voice)
SpongeBob and Patrick's Timeline Twist-Up
Squidward / Various Incidental Characters (voice)
Plankton: The Movie
Squidward / Fish Troop / Goofy Goober Employee (voice)
SpongeBob Squarepants: Kreepaway Kamp
Squidward / Regigilled / The Creeper / Sea Urchins (voice)
Saving Bikini Bottom: The Sandy Cheeks Movie
Squidward / Butch / Police Loudspeaker / Bottomite #1 / Bottomite Crowd (voice)
SpongeBob SquarePants Presents The Tidal Zone
Squidward / SquidBot / Captain Doug Quasar / Demon
Twas The Night Before Spongemas
Squidward (voice)
Seal Team
Sharks (voice)
I'm Urchin You to Leave
Squidward Tentacles (voice)
The SpongeBob Movie: Sponge on the Run
Squidward Tentacles (voice)
The SpongeBob Musical: Live on Stage!
Animated Squidward (voice)
Invader Zim: Enter the Florpus
Professor Membrane (voice)
SpongeBob’s Big Birthday Blowout
Squidward Tentacles / Bus Passengers / Yellow Fish / Announcer / Manward
SpongeBob SquarePants: The Legend of Boo-Kini Bottom
Squidward Tentacles / Fish Kids / Frog / Dragon (voice)
SpongeBob SquarePants: The Legend of Boo-Kini Bottom
Squidward Tentacles / Fish Kids / Frog / Dragon (voice)
SpongeBob SquarePants: Sea Side Story
Doctor / Squidward / Angry Mob Member #2
SpongeBob LongPants
Squidward / Dry Cleaner / Employee / Fish (voice)
Lucky Lady
Genie of the Artificial Spine (voice)
The SpongeBob Movie: Sponge Out of Water
Doctor / Squidward / Angry Mob Member #2 / Doughnut / Squidasaurus Rex (voice)
SpaceBear
Space Bear / Space Bear’s Father (voice)
Monsters University
Additional Voices (voice)
It's a SpongeBob Christmas!
Squidward
SpongeBob's Frozen Face-Off
Squidward Tentacles
SpongeBob SquarePants: Ghouls Fools
Squidward / One Eye (voice)
Spongebob’s Runaway Roadtrip
Squidward Tentacles
Scooby-Doo! and the Robots
Announcer / Steve (voice) (archive footage)
SpongeBob SquarePants: Triton's Revenge
Squidward
Kung Fu Magoo
General Smith / Driver / Mastermind (voice)
SpongeBob SquarePants: Spongebob's Last Stand
Squidward, Fish #41 (voice)
SpongeBob's Truth or Square
Squidward Tentacles / Priest / Security Guard (voice)
The Haunted World of El Superbeasto
Screaming Patron (voice)
SpongeBob vs. the Big One
Squidward (voice)
SpongeBob SquarePants: Spongicus
Squidward (voice)
Mind the Kitty
Lemurman (voice)
SpongeBob's Atlantis SquarePantis
Squidward Tentacles / Artist / Guard #2
Marco Polo
Rustigielo
Nick Picks Christmas: Nickelodeon Festive Tales
Squidward Tentacles (Voice)
Cars
Additional Voices (voice)
Ice Age: The Meltdown
Additional Voices (voice)
SpongeBob SquarePants: Where's Gary?
Squidward Tentacles
A Boyfriend for Christmas
Russell Parker
The SpongeBob SquarePants Movie
Squidward / Fish #4 (voice)
The Polar Express
Wolves (uncredited)
SpongeBob SquarePants: Sponge for Hire
Squidward (voice)
Murder Without Conviction
Patrick Talley Jr.
SpongeBob SquarePants: The Seascape Capers
Squidward Tentacles (voice)
Just Desserts
Boz Roswell
Christmas Vacation 2: Cousin Eddie's Island Adventure
Lab Visitor / Plumber (voice) / Air Controller (voice)
Jimmy Neutron's Nicktoon Blast
Squidward Tentacles (voice)
SpongeBob SquarePants: Bikini Bottom Bash!
Squidward Tentacles (voice) (archive sound)
Spongebob SquarePants: Deep Sea Sillies
Squidward Tentacles (voice) (archive footage)
Santa, Jr.
Wally Fisk
Treasure Planet
Additional Voices (voice)
SpongeBob SquarePants: Sea Stories
Squidward Tentacles (voice) (archive sound)
Lilo & Stitch
Additional Voices (voice)
SpongeBob SquarePants - Nautical Nonsense and Sponge Buddies
Squidward Tentacles
Cinderella II: Dreams Come True
Additional Voices (voice)
Monsters, Inc.
Additional Voices (voice)
Osmosis Jones
Additional Character Voices (voice)
The Emperor's New Groove
Additional Voices (voice)
Toy Story 2
Additional Voices (voice)
The Iron Giant
Additional Voices (voice)
Muppets from Space
Additional Muppet Performer (uncredited)
Tarzan
Additional Voices (voice)
Doug's 1st Movie
Additional Voices (voice)
Baby Huey's Great Easter Adventure
Baby Huey / Irv
A Bug's Life
Additional Voices (voice)
Beauty and the Beast: The Enchanted Christmas
Additional Voice Artist (voice)
On Holiday With Timon & Pumbaa
The Savage Lion (Voice)
Toxic Crusaders: The Movie
The Hunchback of Notre Dame
Additional Voices (voice)
Bio-Dome
Narrator
Theodore Rex
Voice Performer (voice)
Hart to Hart: Secrets of the Hart
Higgins
Shadow of Obsession
Custodian
Petal to the Metal
Grumbles (voice)
FernGully: The Last Rainforest
Fairy #4 (voice)
What Price Victory
The Running Man
Phil Hilton
Class of '86
Various
Eat or Be Eaten
Footlight Frenzy
Benny Dibble / Johnny Chicago
Heavy Metal
Hanover Fiste / Dr. Anrak (voice)
Escape from New York
Dancer
Disco Beaver from Outer Space
TV Series
The Patrick Star Show
Capt. Doug Quasar / Massaged Guy (voice)
1 Episode
Kamp Koral: SpongeBob's Under Years
Squidward Tentacles (voice)
75 Episodes
Mixels
Flamzer, Naut, Major Nixel
1 Episode
Teen Titans Go!
Dr. Light (voice)
4 Episodes
Doc McStuffins
Army Al (voice)
1 Episode
Random! Cartoons
Lemurman (voice)
1 Episode
Marco Polo (2007)
Rustigielo
2 Episodes
Yin Yang Yo!
The Lesson (voice)
3 Episodes
Teen Titans
Dr. Light (voice)
3 Episodes
3-South
13 Episodes
What's New, Scooby-Doo?
Announcer / Steve (voice)
1 Episode
Dan Dare: Pilot of the Future
Sondar (voice)
26 Episodes
ChalkZone
Biclops (voice)
76 Episodes
Invader ZIM
Professor Membrane (voice)
46 Episodes
The Kids from Room 402
52 Episodes
SpongeBob SquarePants
Squidward (voice)
634 Episodes
Batman Beyond
Cop (voice)
1 Episode
CatDog
Pig / Man (voice)
1 Episode
Monster Farm
Frankenswine / Rex (voice)
13 Episodes
Where on Earth Is Carmen Sandiego?
The Chief (voice)
40 Episodes
Raw Toonage
Grumbles the Grizzly (voice)
39 Episodes
Batman: The Animated Series
Hoffman (voice)
1 Episode
Rugrats
Uncle Freddy (voice)
1 Episode
Toxic Crusaders
Toxie / Dr. Killemoff (voice)
13 Episodes
Tiny Toon Adventures
Ronald Grump (voice)
1 Episode
TaleSpin
Dr. Axolotl (voice)
1 Episode
Ring Raiders
5 Episodes
The Real Ghostbusters
Louis Tully (voice)
20 Episodes
Hart to Hart
Attendant
1 Episode