Amanda Leighton
Polly Plantar (voice)

Brenda Song
Anne Boonchuy (voice)

Justin Felbinger
Sprig Plantar (voice)

Bill Farmer
Hopediah Plantar (voice)

On Braly
Mrs. Boonchuy (voice)

Brian Sounalath
Mr. Boonchuy (voice)

Stephen Root
Mayor Toadstool (voice)

James Patrick Stuart
One-Eyed Wally (voice)

Laila Berzins
Sadie Croaker (voice)

Keith David
King Andrias (voice)

Jack McBrayer
Toadie (voice)

Kaitlyn Robrock
Felicia Sundew (voice)

Brian Maillard
Leopold Loggle (voice)

Anna Akana
Sasha Waybright (voice)

Dee Bradley Baker
Bessie (voice) / Archie (voice)

John DiMaggio
Stumpy (voice)

Haley Tju
Marcy Wu (voice)

Aisling Bea
Captain Beatrix (voice)

Troy Baker
Captain Grime (voice) / Grime (voice)

Kevin Michael Richardson
Mr. Flour (voice)