Amanda Leighton
Poppy (voice) (104 eps)
Megan Hilty
Holly Darlin' (voice) (104 eps)
Lauren C. Mayhew
Val Thundershock (voice) (104 eps)
Skylar Astin
Branch (voice) (104 eps)
Kevin Michael Richardson
Smidge (voice) (104 eps)
JP Karliak
Dante Crescendo (voice) (104 eps)
Vladimir Caamaño
Synth (voice) (104 eps)
Ron Funches
Cooper (voice) (34 eps)
Sean T. Krishnan
Guy Diamond (voice) (32 eps)
Charles Dewayne
Demo (voice) (29 eps)
Michael-Leon Wooley
Lownote Jones (voice) (27 eps)
David Fynn
Biggie (voice) (26 eps)
Fryda Wolff
DJ Suki (voice) (24 eps)
Kenan Thompson
Tiny Diamond (voice) (23 eps)
Eric Lopez
Gust Thumbleweed (voice) (23 eps)
Jeanine Mason
Minuet Sonata (voice) (21 eps)
Kat Graham
Rhythm / Blues (voice) (21 eps)
Anita Kalathara
Laguna Tidepool (voice) (15 eps)
Matt Lowe
Stripe Smiley (voice) (11 eps)
Nisa Ward
Additional Voices (voice) (9 eps)
Kari Wahlgren
Balloon (voice) (7 eps)
Talia Thiesfield
Blues (voice) (7 eps)
Walt Dohrn
Cloud Guy (voice) (6 eps)
Gary Cole
Sky Toronto (voice) (5 eps)
Tru Valentino
Blaze Powerchord (voice) (4 eps)
Declan Churchill Carter
Keith (voice) (4 eps)
David Kaye
King Peppy (voice) (3 eps)
Abby Ryder Fortson
Priscilla (voice) (3 eps)
Jake Green
Billy Reverb / Bouncer (voice) (3 eps)
Max Mittelman
Additional Voices (voice) (2 eps)
Kyla Carter
CJ Suki (voice) (2 eps)
Sam Haft
Chaz (voice) (2 eps)
Corina Boettger
Marshtato Mary (voice) (2 eps)
Brian T. Delaney
Beetrollven (voice) (2 eps)
Larissa Gallagher
Petra (voice) (1 eps)
Ashly Burch
Meadow Spriggs (voice) (1 eps)
Sam Lerner
King Gristle (voice) (1 eps)
Raul Ceballos
Romper (voice) (1 eps)
Kat Palardy
Rose (voice) (1 eps)
Andy Richter
Disgruntle Weed (voice) (1 eps)
David Errigo Jr.
Forte Crescendo (voice) (1 eps)
Jennifer Sun Bell
Young (voice) (1 eps)
Victoria Grace
Min (voice) (1 eps)
Judy Alice Lee
Bi-Na (voice) (1 eps)
Brian Kimmet
Barnald (voice) (1 eps)
Delbert Hunt
Dr. Ravenhug (voice) (1 eps)
Glozell Green
Grandma Rosiepuff (voice) (1 eps)
Fred Tatasciore
Additional Voices (voice) (1 eps)
Anthony Lee Medina
King Trollex (voice) (1 eps)