Chris Houghton
Cricket Green (voice)

Marieve Herington
Tilly Green (voice)

Bob Joles
Bill Green (voice)

Artemis Pebdani
Alice 'Gramma' Green (voice)

Dan Povenmire
Dr. Heinz Doofensmhirtz (voice) / Dr. Heinz Doofenshmirtz (voice) / Alien (voice...

Ashly Burch
Molly McGee (voice)

Dana Snyder
Scratch (voice)

Manny Jacinto
Scott Denoga (voice)

Bill Farmer
Hop Pop (voice)

Justin Felbinger
Sprig (voice)

Brenda Song
Anne (voice)

Anna Akana
Sasha (voice) / Gloria (voice)

Zeno Robinson
Remy (voice)

Auliʻi Cravalho
Hailey Banks (voice)

Gary Anthony Williams
Beta (voice)

Kimiko Glenn
Kiff Chatterley (voice)

'Weird Al' Yankovic
Milo Murphy (voice)

Beck Bennett
Launchpad McQuack (voice)

Keith Ferguson
Flintheart Glomgold (voice)

Mandy Moore
Rapunzel (voice)