Jack Lassen

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Jack Lassen 250px

Character Information Gender: Male ♂ Status: Alive Hair: Brown Occupation: Prison guard Formerly: School teacher First appearance: "Blazed and Confused" Voiced by: Willem Dafoe

Jack Lassen is a former school teacher and current prison guard.

Appearances

• Episode – "Blazed and Confused"

Springfield Elementary School

Administration State Comptroller Atkins • Gary Chalmers • Leopold • Seymour Skinner Teachers Ballet teacher • Ms. Barr • Mr. Becker • Mike Benzie • Black teacher • Mr. Clark • Ms. Dubinsky • Ms. Finch • Ned Flanders • Hippie teacher • Elizabeth Hoover • Kindergarten teacher • Coach Krupt • Monsieur Kupferberg • Dewey Largo • Audrey McConnell • Ms. Myles • Rayshelle Peyton • Brunella Pommelhorst • Science teacher • Howard Stamper • Dick Testiclees • Ms. Timberwood • Evelyn Trunch Staff Lunchlady Dora • Otto Mann • Martha • Myra • Miss Phipps • J. Loren Pryor • Groundskeeper Willie Second Grade Beezee • Chuck Berger • Girl with a ponytail • Isabel Gutierrez • Janey • Jordan King • Krusty the Clown fan • Valley Mercer • Nell Nicholson • Janey Powell • Ralph • Rex • Becky Shorter • Lisa Simpson • Stan • Allison Taylor • Wanda • Alex Whitney • Ralph Wiggum • Hubert Wong Third Grade Ashley • Ashley • Dakota • Lilly Ellison • Aiden Freemont • Kyle • Morgan • Tyler • Tyler • Üter Zörker Fourth Grade Amy • Bashir bin Laden • Blond-haired boy with glasses • Bodhi • Wendell Borton • Brown-haired boy • Buck-toothed boy • Buck-toothed girl • Lewis Clark • Coward • Janet Diddlehopper • Donny • Ezekiel • Ethan Foley • Freddy • Girl with glasses • Ishmael • Sophie Jensen • Kevin • Lewis look-alike • Long haired girl • Sherri Mackleberry • Terri Mackleberry • Nikki McKenna • Nelson Muntz • Photo girl • Martin Prince • Richard • Nina Skalka • Bart Simpson • Smug girl • Milhouse Van Houten • Warren • Jaffee Ziswhisky Fifth Grade 5th grade girl • Billy • Donna • Erik • Kyle LoBianco • Taffy • Tammy • "Where the Red Fern Grows" 5th grader • Zach Sixth Grade Carmen • Erica • Piper Foreign exchange students Fizix • Adil Hoxha • Üter Zörker Other students Langdon Alger • Ethan All • Arthur • Beezee • Benzine girl • Blake • Blubber • Lucas Bortner • Boy with bangs • Calves • Celeste • Database • Jack Deforest • Devin • E-mail • Rod Flanders • Todd Flanders • Ham • Howie • Jermaine Jones • Jimbo Jones • Louie Junior • Kindergarten student • Molly • Myles • New student • Pahasatira Nahasapeemapetilon • Noah • Joe Quimby III • Report Card • Francine Rhenquist • Riley • Sailor boy • Dolph Shapiro • Mary Spuckler • Little Moe Szyslak • Cosine Tangent • Toby • Vidalia • Worm-eating boy • Kearney Zzyzwicz Non-Canon students Amber Pets Lumpy • Sir Stinky Previous students Brendan Beiderbecke • Black weasel • Dahlia Brinkley • Diggs • Arthur Fonzarelli • Andy Hamilton • Adil Hoxha • Alexander Hubley • Melody Juniper • Krusty the Clown • Otto Mann • Mopey Mary • Paolo Paoletti • Playground ghost • Marge Simpson • Samantha Stanky • Yellow weasel Previous staff Jasper Beardley • Mr. Bergstrom • Carol Berrera • Ms. Cantwell • Doug • Mr. Glasscock • Principal Hartley • Mrs. Harvell • Jim Hope • Quinn Hopper • Bob Johnson • Calliope Juniper • Gabe Kaplan • Ms. Kelp • Kindergarten teacher • Edna Krabappel • Jack Lassen • Meredith Milgram • Tito Puente • Groundskeeper Seamus • Marge Simpson • Seymour Skinner • Mr. Somerset • Springfield Elementary School therapist • Dark Stanley • Sticky-Fingers Stella • Moe Szyslak • Melanie Upfoot • Zachary Vaughn • Mrs. Wellsley Previous pets Nibbles • Stinky and Wrinkles • Superdude Fictional students Jake Boyman • Gord Flanders • Holly Flanders

The Simpsons characters

The Simpsons and relatives Jacqueline Bouvier • Patty Bouvier • Selma Bouvier • Abraham Simpson • Bart Simpson (Bartman • El Barto) • Homer Simpson • Lisa Simpson • Maggie Simpson • Marge Simpson • Mona Simpson Jub-Jub • Plopper • Santa's Little Helper • Snowball II Around Springfield Kumiko Albertson • Ms. Albright • Jasper Beardley • Benjamin • Blue-haired lawyer • Shauna Chalmers • Comic Book Guy • Crazy Cat Lady • Larry Dalrymple • Doug • Eddie • Maude Flanders • Ned Flanders • Julio Franco • Jonathan Frink • Gary • Alice Glick • Barney Gumble • Gil Gunderson • Constance Harm • Bernice Hibbert • Julius Hibbert • Julius Hibbert's daughter • Julius Hibbert's oldest son • Lionel Hutz • Jacques • "Just stamp the ticket" man • Princess Kashmir • Hyman Krustofsky • Akira Kurosawa • Cookie Kwan • Grady Little • Lou • Helen Lovejoy • Jessica Lovejoy • Timothy Lovejoy, Jr. • Barry Mackleberry • Jerri Mackleberry • Jack Marley • Horatio McCallister • Milo • Hans Moleman • Marvin Monroe • Eddie Muntz • Mrs. Muntz • Bleeding Gums Murphy • Lindsey Naegle • Nahasapeemapetilon octuplets (Anoop • Gheet • Nabendu • Poonam • Pria • Sandeep • Sashi • Uma) • Apu Nahasapeemapetilon • Manjula Nahasapeemapetilon • Sanjay Nahasapeemapetilon • Old Jewish man • Ruth Powers • Gareth Prince • Gloria Prince • Joe Quimby (Mayor Quimby's body guards) • Martha Quimby • Raphael • Luigi Risotto • Nick Riviera • Sam • Gerald Samson • Agnes Skinner • Roy Snyder • Spuckler children (Dubya • Whitney) • Brandine Spuckler • Cletus Spuckler • Squeaky-Voiced Teen • Strawberry • Disco Stu • Moe Szyslak • Kirk Van Houten • Luann Van Houten • Clancy Wiggum • Sarah Wiggum • Yes Guy • Artie Ziff Celebrities Bill and Marty • Booberella • Kent Brockman • Bumblebee Man • Scott Christian • Duffman • Matt Groening • Krusty the Clown • Lurleen Lumpkin • Troy McClure • Sideshow Mel • Roger Meyers, Jr. • Arnie Pye • Pyro • Dave Shutton • Jebediah Springfield • Miss Springfield • Drederick Tatum • Mr. Teeny • Rainier Wolfcastle (McBain) Springfield Elementary School faculty and students Chuck Berger • Black weasel • Wendell Borton • Gary Chalmers • Lewis Clark • Database • Lunchlady Dora • E-mail • Rod Flanders • Todd Flanders • Ham • JJ Hibbert • Elizabeth Hoover • Sophie Jensen • Jimbo Jones • Edna Krabappel • Coach Krupt • Dewey Largo • Sherri Mackleberry • Terri Mackleberry • Otto Mann • Audrey McConnell • Nelson Muntz • Nell Nicholson • Brunella Pommelhorst • Janey Powell • Martin Prince • J. Loren Pryor • Report Card • Richard • Dolph Shapiro • Becky Shorter • Nina Skalka • Seymour Skinner • Cosine Tangent • Allison Taylor • Milhouse Van Houten • Wanda • Ralph Wiggum • Groundskeeper Willie • Hubert Wong • Yellow weasel • Jaffee Ziswhisky • Üter Zörker • Kearney Zzyzwicz Blond-haired boy with glasses • Brown-haired boy • Buck-toothed boy • Buck-toothed girl • Girl with glasses • Lewis look-alike • Long haired girl Springfield Nuclear Power Plant Blinky • Charles Montgomery Burns (The Hounds) • Carl Carlson • Charlie • Lenny Leonard • Waylon Smithers, Jr. • Smitty Villains Sideshow Bob • Frankie the Squealer • Herman Hermann • Snake Jailbird • Kang Johnson • Kodos Johnson • Legs • Louie • The Rich Texan • Hank Scorpio • Johnny Tightlips • Fat Tony Other characters Capital City Goofball • Jesus Christ • Santa Claus • Devil • Fallout Boy • Itchy • God • Leprechaun • Richard Nixon • Poochie • Radioactive Man • Scratchy Families The Simpsons • The Bouviers • The Carlsons • The Flanderses • The Hibberts • The Krustofskys • The Lovejoys • The Spucklers • The Van Houtens • The Wiggums • The Muntzes Miscellaneous Doppelgängers • Fictional characters • LGBT characters • Animals • Deceased characters • Crossover characters • One-time characters • Recurring characters • Non-canon characters