S4E16 · Épisode 16

Doc Hammer

Dr. Girlfriend / Henchman 21 (voice)

Christopher McCulloch

Hank Venture / The Monarch (voice)

Patrick Warburton

Brock Samson (voice)

James Urbaniak

Dr. Venture (voice)

Michael Sinterniklaas

Dean Venture (voice)

Dana Snyder

The Alchemist (voice)

Charles Parnell

Jefferson Twilight (voice)

Toby Huss

General Treister (voice)

Steven Rattazzi

Dr. Orpheus (voice)

Lisa Hammer

Triana Orpheus (voice)

Mia Barron

Molotov Cocktease (voice)

Kate McKinnon

Nikki Fictel (voice)