Fillmore!/Credits

* Aaron Fors - Kip (ep16), Otto (ep16), Paulie (ep14), Student#1 (ep18), Thug#2 (ep18)
* Aashna Patel - Seamstress (ep14)
* Adam Wylie - Geek Brute#1 (ep19), Winston (ep18)
* Ajay Naidu - Sanjay (ep25)
* Alissa Magrill - Becca (ep24)
* Andrew Allen - Rudy (ep13)
* Anthony Stewart Head - Professor Third
* Brady Kimball - Brock (ep4)
* Brian George - Librarian Lendrum
* Candy Milo - Receptionist (ep25)
* Caroline Rhea - Mrs. Konquist (ep7)
* Chris Marquette - Horn Leader (ep13), Jamie Townsend, Jonas (ep22), Lab Coat Kid (ep13), Lab Coat Kid#1 (ep5), Ralph (ep6), Theo (ep6), Toby (ep14), Tyler (ep17)
* Clive Revill - Shop Owner (ep14)
* Danny Ocegueda - Desmond (ep8)
* Daveigh Chase - Joyce (ep12), Tracy Mabini (ep20)
* Debi Derryberry - Anita (ep20), Botanist Leader (ep11), Braces Girl (ep5), Cheri Shotwell, Estelle (ep8), Facillitator (ep2), Freckle Faced Girl (ep2), Melba (ep5), Ms. Frederica (ep22), Nancy Cook (ep7), Nina (ep15), Store Employee#2 (ep7), Voice on Intercom (ep11)
* Don LaFontaine - Announcer
* Eli Marienthal - Computerized Sting Ray (ep11), Derek (ep11)
* Emy Coligado - Rochelle (ep24)
* Evan Matthew Cohen - Noah (ep3)
* Francesca Smith - Penny (ep18)
* Franco Velez - Linus Santiago (ep16), Lorenzo (ep15)
* Frankie Muniz - Augie (ep2), Tony (ep3), Willie (ep2)
* Gary Dourdan - Kern Fillmore (ep4)
* Gary LeRoi Gray - Harrison (ep4), Nick (ep10)
* Grey DeLisle - Mrs. Lawton (ep10), Mrs. Waverly (ep3), Nick's Mom (ep10)
* Harley Adams - Wilbur (ep24)
* Hayden Panitterie - Yumi (ep22)
* Holland Taylor - Mrs. Cornwall (ep9)
* Holly Robinson Peete - Joelle Fillmore (ep4)
* Jack Johnson - Grover (ep24), Mitch (ep9), Moonbeam (ep16)
* Jack Salvadore - Peter Chestnut (ep20)
* James Gammon - Doc Hemlock (ep11)
* Jason Fuchs - Johnny Nevada (ep14)
* Jeff Bennett - Cowboy (ep25), Man#1 (ep25), Mason (ep17), Plant Manager (ep25)
* Jennifer Hale - Natasha (ep14)
* John Rhys Davies - Lemmy (ep8)
* Josh Peck - Julian (ep1)
* Josh Uhler - Nigel (ep9), Tommy (ep1)
* Kathy Kinney - O'Farrell's Mom (ep13)
* Kiel Holmes - Alistair (ep4), Arthur Stanley (ep23), Augie Sansome (ep26), Howie (ep11)
* Kristin Chenoweth - Museum Guide (ep10)
* Kurtwood Smith - Mr. Gaiser (ep1)
* Kyle Gass - Mr. Collingwood
* Kyle Sullivan - B.A.G.A.S.T.#2 (ep11), Everett (ep7), Geeky Kid (ep5), Goon#1 (ep13), Ken Himmelman (ep14), Konductor Kid (ep6), SPEC Member (ep12)
* Lauren Schaffel - Tara (ep6)
* Lauren Storm - Gladys/Alexis (ep22)
* Lauren Tom - Brenda (ep9), Card Kid (ep11), Gardening Kid (ep6), Lab Coat Kid#2 (ep5), Nerdy Girl (ep2), Pioneer Meghan (ep5)
* Lukas Behnken - Cornwalis (ep26), Frankie Polk, Simon (ep19), Wayne
* Luke Eberl - Cuzzy (ep19), Henchman (ep17), Jeeter (ep17), Oscar Mabini (ep20)
* Lynsey Bartilson - Malika (ep5)
* Mae Whitman - Antonia (ep4), Fionula (ep5), Francine (ep15), Girl#1 (ep23), Glee Club Girl (ep23), Kid with Salad Bowl Hat (ep25), Robin (ep1), Sarah (ep10), Sinead (ep5)
* Marcus T. Paulk - Sonny (ep13)
* Marcus Toji - JC (ep12), Reporter (ep12), Vern Natoma, Young Student (ep26)
* Marly McClean - Lorraine (ep7)
* Mary Hart - More Host (ep7)
* Melissa Tamberelli - Fiona (ep24)
* Michael Welch - Brad Parnassus (ep8), Cockney Kid (ep22), Dimitri (ep25), Josh (ep3), Kid#1 (ep22), Larry (ep14), NJ (ep25), Philsky, Scooter McAllister (ep26), Stranger (ep11), Student Ultra Box Rep (ep23), Syrus (ep11), Tyson (ep12), Wade, Young Artist (ep25)
* Michelle Horn - Claudia (ep16), Raylean (ep12), Torrey (ep21)
* Nico Matinata - Oscar (ep6)
* Noel Fisher - Bri-Dog (ep24)
* Ogie Banks - Carter (ep9)
* Olivia Hack - Trace (ep21)
* Orlando Brown - CJ (ep12), Goon#2 (ep13)
* Patrick Briston - Restorer (ep10)
* Peter Newman - Eric Orben (ep25), Patrol Sheriff (ep17)
* Phil LaMarr - Elderly Man (ep18), MC (ep12), Nelson (ep12), Snooty Student (ep18)
* Pierce Cravens - Peabody (ep13)
* R. Lee Ermey - Colonel Thrift (ep17)
* Rachel Crane - Bernice (ep15), Terri (ep21), Tina (ep14)
* Rachel MacFarlane - Enid Quintara (ep2), Luella Spear (ep23)
* Raven Symone - Alexandria Quarry (ep25), Maryanne (ep22)
* Renee Olstead - Lucille (ep17)
* Richard Riehle - Leo (ep10)
* Rick Logan - Glee Club Member (ep6)
* Sam Gifaldi - Elliot (ep2)
* Samm Levine - Horace (ep24), Nicky (ep4), Store Employee#1 (ep7), Young Man (ep7)
* Sean Marquette - Ham (ep19), Linwood (ep25), Timmy (ep10)
* Sean Whalen - Mr. Geary (ep3), Officer Turk (ep25)
* Shanie Calahan - Biana (ep7), Jean (ep1), Lori (ep3), Mandee (ep7), Stella (ep24)
* Shaun Fleming - B.A.G.A.S.T. (ep11), Haughty Drama Club Student (ep23), Kid (ep18), Nervous Kid (ep19), Proper Kid (ep5), Seller (ep5), Seth (ep2), Skate Rat (ep5), Team Member#1 (ep3), Texas (ep25), Theldin Fryburger (ep25), Thug#1 (ep18), Unlucky Golfer (ep19), Vendor (ep23), Weaselly Geek Kid (ep19), Wheels (ep11), Wimp (ep11)
* Sparky Mortimer - Chris Minnesota (ep19)
* Spencer Klein - Emcee (ep14), George (ep9), Robert Chestnut (ep20)
* Stacie Chan - Junior (ep11)
* Steve Carell - Mr. Delancey (ep25)
* Steven Weber - Adult Geek (ep21), Glass Expert (ep21), Manager (ep7), Manager (ep21), Mr. Almaden (ep7), Nick's Dad (ep10), Sherman (ep10), Simon Prosper (ep10), Talent Show Announcer (ep16), Tour Guide (ep18)
* Sue Nelson - Overalls Wearing Kid (ep18)
* Sue Scott - Larry's Mom (ep14)
* Tanya Roberts - Author (ep21)
* Tara Strong - Ariella (ep9), Croquet Kid (ep6), Jenna (ep5), Treplev (ep11)
* Theo Greenly - Checkmatey (ep12), Frank (ep15)
* Thomas Dekker - Biggie (ep19), Crockett (ep17), James Heron (ep20)
* Timothy Mittel - TQ (ep21)
* Vanessa Elliot - Rita (ep16)
* Vincent Pastore - Mr. Casteneda (ep22)
* Will Hollis - Dewey (ep16)