Jake McClellan as Purple Guy / NewsCaster/Monster Girl / Ben Vo / Dr. Knucklehead

Andrew Bowser as Onyx the Fortuitous

Michael Garland as Stu / Voice of Rib Tickla

Ian Sanchez as Iggy / Voices of the Candy Corntet

Curtis Proctor-Artz as The Grump / Basil Inderground

Josh Dorsheimer as Voice of Squash / John Darrow

Ellen Tibero-Schultz as Elise

Van Reiner as Self

Willow Reiner as Self

Zenobia Decoteau as Crystal

Kristie Ohlinger as Mabel

Mike Madrigale as Joey Suit

Adam Lenhart as Smokie

Coleen Madrigale as Barb from HR

Nicole Weerbrouck as Voice of Fang

Nikki Weems as Nikki Clarke

Michael Roman as Blood Channel / Don't Touch That Dial Dancer

Gavyn Lyter as Blood Channel / Trick 'r Treater

Kiki Leinbach as Blood Channel

Eric Griffin as Blood Channel / Alley Guy

Precious Evans as HeBGB TV Fan

Lindy Kraska as HeBGB TV Fan

Sonia Karas as Theme Song Model

Casey Prosick as DIY Killer / Additional Voices

Heather Lenhart as Stu's Mom

Regina Gorj as Don't Touch That Dial Dancer

Tifani Truelove as Don't Touch That Dial Dancer

Dita Caligari as Sang Vierge Model

Evan Seeberger as Lawyer

Greg Kneiss as Unpaid Actor

Ian Reilly as The Monster