Joshua Morrell

Joey

Eva Kryll

Laura Collins

Tammy Shields

Sally

Jan Zierold

Martin

Barbara Klein

Dr. Haiden

Jerry L. Hall Jr.

William

Sean Johnson

Bobby

Matthias Kraus

Bernie

Ray Kaselonis

Steven

Christine Goebbels

Alice

Axel Berg

Ralph

Jack Angel

Fletcher the Dummer (English Version, voice)

Hubert Bartholomae

Special Effects

Herbert Umbrecht

Special Effects

Egon Werdin

Director of Photography

Hubert Bartholomae

Music

Klaus Dittrich

Executive Producer

Roland Emmerich

Screenplay

Roland Emmerich

Director

Hubert Bartholomae

Creature Design