Anais Watterson (voice)
Nicole Watterson / Penny Fitzgerald / Teri / Mrs. Robinson (voice)
Richard Watterson / Patrick Fitzgerald (voice)
Larry Needlemeyer / Leslie / Bobert / Hector / Additional Voices (voice)
Gumball Watterson (voice)
Darwin Watterson (voice)
Mr. Robinson / Tobias Wilson / Larry Needlemeyer / Clayton / Gary Hedges (voice)
Banana Joe (voice)
Banana Barbara (voice) / Karen / Alison Gator (voice)
Dr. Wrecker (voice)
Sarah (voice) / Molly (voice)
Frankie Watterson (voice)
Mayor (voice) / Superintendent Evil
Ms. Lucy Simian (voice) / Mr. Small (voice)
Mary Senicourt (voice) / Violet (voice)
Hot Dog Guy (voice) / Evil Alan (voice)
Mr. Corneille (voice) / Rocky Robinson (voice)
Narrator (voice)
Fillippo Betto-Hunt / Josh (voice)
