Título: Especie mortal (Species)

Título original: Species

Dirección: Roger Donaldson

País: Estados Unidos

Año: 1995

Duración: 108 min.

Género: Thriller, Acción, Terror, Ciencia ficción

Calificación: No recomendada para menores de 13 años

Reparto: Ben Kingsley, Michael Madsen, Alfred Molina, Forest Whitaker, Marg Helgenberger, Natasha Henstridge, Michelle Williams, Jordan Lund, Don Fischer, Scott McKenna, Virginia Morris, Jayne Luke, David K. Schroeder, David Jensen, Esther Scott, Shirley Prestia, William Utay, David Selburg, Herta Ware, Melissa Bickerton, Lucy Rodriguez, Scott Sproule, Stogie Kenyatta, Gary Bullock, Susan Hauser, William Bumiller, Caroline Barclay, Matthew Ashford, Anthony Guidera, Sara Lise, Whip Hubley, Patricia Belcher, Richard Fancy, Leslie Ishii, Marliese Schneider, Robert Mendelson, Pamela Cook, Lisa Liberati, Ed Stone, Dendrie Taylor, Kurtis Burow, Dana Hee, Frank Welker

Distribuidora: Metro-Goldwyn-Mayer (MGM)

Productora: Metro-Goldwyn-Mayer (MGM)

Presupuesto: 35.000.000,00 $

Agradecimientos: Glen Evans, Matt Malkan

Animación: John Mann

Casting: Amanda Mackey Johnson, Barbara Harris, Cathy Sandrich, Elizabeth Lang, Kurt Clements

Departamento artístico: Chris Snyder, Ed Cornell, Eric J. Bates, Ethan Van Hecke, Gary Gagliardo, Grant Shaffer, Hugo Herrera, James F. Truesdale, Jerry Brooks, Jerry Palermo, Jim Paniagua, John Mann, John Slatsky, John Tyrrell, Johnny Knight, Keith P. Cunningham, Lauren E. Polizzi, Lou Mouneu Sr., Matt Sanders, Michael R. Driscoll, Michael Sanchez, Mick Cukurs, Ricardo F. Delgado, Robert Bleckman, Robert J. Visciglia Sr., Ruth Caspary, Sara Feldman, Scott W. Leslie, Tim Donelan, Tom Talley, William Gideon, William Kemper Wright, Yvonne Ramond

Departamento de transportes: Eddie Lee Voelker, Steve Duncan, Wayne Roberts

Departamento editorial: Clarinda Wong, Dennis McNeill, Gary Burritt, Joel Negron, Sheri Altman

Departamento musical: Christopher Young, Dan Wallin, David Reynolds, George A. Martin, Jeanette Surga, Jellybean Benítez, Mark Kilian, Michael McCormack, Patrick Russ, Pete Anthony, Robert Fernandez, Sandy DeCrescent, Steven L. Smith, Thomas Milano

Dirección: Roger Donaldson

Dirección artística: Dan Webster

Diseño de producción: John Muto

Efectos especiales: Andy Evans, Bill Corso, Bill Wieger, Billy Bryan, Bob Newton, Brent Baker, Brian Goehring, Brian Walsh, Dale Brady, Damon Allison, Dan Gaspar, Douglas J. Stewart, Elmer Hui, Eric Dressor, Eric Fiedler, Gerald Craig Harris, Gino Acevedo, Helen Cohen, Jackie Caydam, Jeff Jarvis, Jim Eustermann, Joe Colwell, Joe Fordham, Joel Harlow, John Weldy, Kenneth C. Clark, Kevin Reter, Leon Laderach, Leonard MacDonald, Lynette Johnson, Mark Bryan Wilson, Mark Habegger, Matt Ullman, Michael Hosch, Mike Edmonson, Mike Elizalde, Mike Reedy, Moto Hata, Nigel Booth, Nori Honda, Norman Cabrera, Richard Alonzo, Robert Freitas, Scott Oshita, Sean Taylor, Shaun Smith, Tamara Carlson, Terry Chapman, Todd Minobe, Tom Irvin, Tony Mancinetti

Efectos visuales: Alan Barnett, Alan Rosenfeld, Alex Mann, Alex Sokoloff, Amit Agrawal, Andre Bustanoby, Barbara Balents, Bill Brier, Bill Dietrich, Bill Hedge, Brian Samuels, Brian Steiner, Chris Ross, Chris Steinke, Chris Waegner, Christopher Bonnstetter, Christopher Edwards, Christopher Jackson, Christopher Roda, Clint Colver, Craig A. Simms, Craig Talmy, Crystal Dowd, Dale Baer, Dane Picard, David A. Smith, David J. Witters, Donny Sierer, Douglas Miller, Ellen Somers, Eric Bigas, Evan Jacobs, Gauth Krishnamurti, Harold Mann, Hiroyuki Miyoshi, Jacques Stroweis, Janice Lew, Jason Dowdeswell, Jeff Homolya, Jeff Martins, Jeff Platt, Jeff W. Smith, Jeffrey Martin, Jim Atkinson, Jim Green, Jim Rygiel, Jody Levine, Joe Henke, Joel Román Mendías, John Mann, Karin Joy, Ken Dudderar, Ken Ziegler, Kenji Sweeney, Kevin Geiger, Kevin J. Jolly, Koichi Noguchi, Landon Ruddel, Lee Levitt, Lynn M. Gephart, Marc Toscano, Mark M. Pompian, Mark Rodahl, Mark Swain, Matt Newell, Maurice Bastian, Megan Bryant, Meher Gourjian, Melissa Davies, Michael Chang, Michael Sweeney, Michele Moen, Michelle Murdocca, Mike Fleming, Mike Wise, Moon Han, Moon Hwa Seun, Nancy Wright, Patrick Phillips, R.D. Wegener, Rachel Kelley, Raquel Morales, Ray Moore, Richard Addison-Wood, Richard Edlund, Rob Ostir, Robert Mrozowski, Ron Simonson, Rudy Hassen, Ruth Caspary, Sabrina Silver, Sean Phillips, Shahril Ibrahim, Shine Fitzner, Steve Cummings, Timothy Tompkins, Todd Fulford, Trey Stokes, Walter F. Hyneman, Wayne Vincenzi, William A. Klinger

Fotografía: Andrzej Bartkowiak

Guión: Dennis Feldman

Maquillaje: D.J. Plumb, Geri B. Oppenheim, James Eustermann, Kenny Myers, Nina Paskowitz, Steve Johnson

Montaje: Conrad Buff IV

Música: Christopher Young

Producción asociada: Mark Egerton

Producción ejecutiva: David Streit

Sonido: Andrea Biklian, Bob Edwards, David Franklin Bergad, Dianna Stirpe, Douglas Murray, Erik R. Kraber, Jay Boekelheide, Jennifer L. Ware, Jennifer Myers, Jeremy Molod, Jim Pasque, Jonathan Null, Larry Mah, Lee Orloff, Marian Wallace, Mark Berger, Mark Jan Wlodarkiewicz, Mark Levinson, Mark Lewer, Michael Mennies, Nicholas R. Allen, Randy Thom, Richard Duarte, Rick Canelli, Samuel H. Hinckley, Stephen Kearney, Thomas A. Payne, Thomas J. O'Connell

Vestuario: Adrienne Childers Joe I. Tompkins Louis Infante, Luellyn Harper, Margo Baxley