The Host (2013)

Director: Andrew Niccol

A parasitic alien soul is injected into the body of Melanie Stryder. Instead of carrying out her race's mission of taking over the Earth, "Wanda" (as she comes to be called) forms a bond with her host and sets out to aid other free humans.

Cast

Saoirse Ronan

Melanie Stryder / Wanda

Diane Kruger

The Seeker / Lacey

Max Irons

Jared Howe

Jake Abel

Ian O'Shea

William Hurt

Jeb Stryder

Frances Fisher

Maggie Stryder

Chandler Canterbury

Jamie Stryder

Boyd Holbrook

Kyle O'Shea

Stephen Rider

Seeker Reed

Alex Russell

Seeker Burns