Director by: Len Wiseman

Screeplay by:Danny McBride

Story by:Kevin Grevioux and Len Wiseman & Danny McBride

Producted by:Tom Rosenberg , Gary Lucchesi, Richard Wright

Executive produceres: Skip Williamson, Henry Winterstern,Terry A. McKay

Executive Produceres:James McQuaide , Robert Bernacchi

Director of fotografy:Tony Pierce-Roberts.BSC

Production Desinger:Bruton Jones

Edited by: Martin Hunter

Costuene desinger:Wendy Partridge

Music by:Paul Haslinger

Sound Pesinger:Claude Letessia

Creatures Desingned and supervised by:Patrick Tatopoulos

un casting by Deborah Aquila .C.S.A and Tricia Wood.C.S.A. uk casting by Celesti a fox