John O'Hurley

Don 'Pop' Philips

King Neptune (voice)

Arnold Harris

General Zartogg

Hades Burns (voice)

King Neptune (voice)

God (voice)

Roger Doofenshmirtz (voice)

Walter

Self

Glenn

Influenza

Father David

Hadithi (voice)

Vex Mullery (voice)

Roger (voice)

Gothball (voice)

Mr. Slate (voice)

Donny De Bona

Roger Doofenshmirtz (voice)

Roger Doofenshmirtz (voice)

The Great Pauldini (voice)

(voice)

Christopher Neff

Knight Lilliputtian (voice)

Mr. Rexford

Lola's Dad (voice)

Narrator

King Neptune