Michael McKean
Mr. Bream (voice)
Acting
Courtland Mead
Gustav Patten 'Gus' Griswald (voice)
Acting
Ashley Johnson
Gretchen Grundler (voice)
Acting
Jason Davis
Mikey Blumberg (voice)
Acting
James Earl Jones
Mister (voice)
Acting
Rickey D'Shon Collins
Vincent Pierre 'Vince' LaSalle (voice)
Acting
Andrew Lawrence
Theodore J. 'T.J.' Detweiler (voice)
Acting
Bobbi Page
Chorus (singing voice) (uncredited)
Acting