Mack Mallard (voice)
Kumail Nanjiani
Kim
Isabela Moner
Pam Mallard (voice)
Elizabeth Banks
Delroy (voice)
Keegan-Michael Key
Chump (voice)
Awkwafina
Dax Mallard (voice)
Caspar Jennings
Gwen Mallard (voice)
Tresi Gazal
Uncle Dan (voice)
Danny DeVito
Erin (voice)
Carol Kane
GooGoo
David Mitchell
Lost Duck
Jimmy Donaldson
GooGoo (voice)
David Mitchell
Lost Pigeon
MrBeast*
Additional Voices (voice)
Carlos Alazraqui
Additional Voices (voice)
Brock Baker
Additional Voices (voice)
Gregg Berger
Additional Voices (voice)
Steve Blum
Additional Voices (voice)
Kimberly Brooks
Additional Voices (voice)
Rodger Bumpass
Additional Voices (voice)
Corey Burton
Additional Voices (voice)
Sean Chiplock
Additional Voices (voice)
Amber Lee Connors
Additional Voices (voice)
Ian James Corlett
Additional Voices (voice)
David Cowgill
Additional Voices (voice)
Robin Atkin Downes
Additional Voices (voice)
David Errigo Jr.
Additional Voices (voice)
Bill Farmer
Additional Voices (voice)
Dave Fennoy
Additional Voices (voice)
Keith Ferguson
Additional Voices (voice)
Erin Fitzgerald
Additional Voices (voice)
Grant George
Additional Voices (voice)
David Kaye
Additional Voices (voice)
Danny Mann
Additional Voices (voice)
Zeno Robinson
Additional Voices (voice)
Tara Jayne
Additional Voices (voice)
Veronica Taylor
Additional Voices (voice)
Matthew Wood