 Jason BatemanGuy Trilby | Guy Trilby |
 Kathryn HahnJenny Widgeon | Jenny Widgeon |
 Rohan ChandChaitanya Chopra | Chaitanya Chopra |
 Philip Baker HallDr. Bowman | Dr. Bowman |
 Allison JanneyDr. Bernice Deagan | Dr. Bernice Deagan |
 Ben FalconePete Fowler | Pete Fowler |
 Steve WittingProctor at Spelling Bee | Proctor at Spelling Bee |
 Beth GrantBedazzled Judge | Bedazzled Judge |
| GGwen PardenBrace Faced Girl | Brace Faced Girl |
 Anjul NigamSriram Chopra | Sriram Chopra |
 Allan MillerBald Glasses Judge | Bald Glasses Judge |
 Bob StephensonBill Murhoff | Bill Murhoff |
 Patricia BelcherIngrid | Ingrid |
 Matthew ZhangBraden Aftergood | Braden Aftergood |
 Madison HuLing Quan | Ling Quan |
 Michael Patrick McGillBeet Red Father | Beet Red Father |
 Judith HoagPetal Dubois | Petal Dubois |
 Rachael HarrisEric Tai's Mother | Eric Tai's Mother |
| MMychael BatesLobster Man | Lobster Man |
 Greg CromerJeremy 'FBI Agent' | Jeremy 'FBI Agent' |
 Kimleigh SmithMarzipan | Marzipan |
 Ethan DizonRicky Irvine | Ricky Irvine |
| EEmily Sarah CarlsonJoyce Sacks | Joyce Sacks |
 Jacquie BarnbrookJoyce Sacks' Mom | Joyce Sacks' Mom |
| MMak KriksciunMickey Carlson | Mickey Carlson |
| SSonia NamJayleen Song | Jayleen Song |
 Lucky DavisLeonard Feldman | Leonard Feldman |
| TTerry ShustaCop #1 | Cop #1 |
 Connor KalopsisEric Tai | Eric Tai |
 Amanda AnkaNational Public Television Narrator | National Public Television Narrator |
