Stella / Eva the Birthday Mom (voice)
Ross / Cyrus / Mime (voice)
Edward the Birthday Dad (voice)
Helen the Lunch Mom / Yoga Instructor (voice)
Chef Pig / Phillip (voice)
Olive Blue / Monica the Crossing Guard (voice)
Shirley the Old Lady Bird (voice)
Timothy the Birthday Bird (voice)
Sophie Bird / Peggy Bird (voice)
Clayton the Waiter Bird (voice)
Rodney Pig / Acrobat Pig (voice)
Samantha Hatchling (voice)
Hamilton Pig / Acrobat Pig (voice)
Brad Bird / Dane the Saxophone Bird (voice)
The Hatchling Singer (voice)
The Hatchling Singer (voice)
The Hatchling Singer (voice)
The Hatchling Singer (voice)