变种外星人

Dan McComas

Earl Jensen (voice)

Francine Lobis

Josie / Squeeze Rod (voice)

George Casden

Dr. Frubar / President (voice)

Matthew Brown

Darby / Tomkins (voice)

Jay Cavanaugh

Boris / NASA Technician / Various Aliens (voice)

Kevin Kolack

Preacher (voice)

Vera Beren

Reporter (voice)

Thea Button

Young Josie (voice)

Bill Plympton

Guard (voice)

Silkie O'Ishi

Various Aliens (voice)

Samantha Ridgway

Computer Access Voice (voice)

Amy Allison

Secretary (voice)