Visitors from the Unknown

Penelope Spheeris

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James Earl Jones

Narrator (voice)

Carolyn Hennesy

Janice Godfrey

Erika Anderson

Nordic Alien

Dan Blom

Nordic Alien

Deron McBee

Nordic Alien

Mik Scriba

Sheriff Joe Marra

Monty Bane

John Salter Jr.

Oliver Muirhead

Surgeon

Travis Walton

Self

Alan Godfrey

Self

John Salter Jr.

Self

John Salter III

Self

Jon Chardiet

Alan Dallis

David Sawyer

Half Humanoid