In the opening minutes of the 1995 movie Casper, Dan Aykroyd appears as Dr. Ray Stantz, the lovable Ghostbusters scientist.

Watch the first trailer for Pixar's 'Hoppers,' in which human consciousness is put into lifelike robotic animals, allowing people to communicate with animals.

Act natural. A new trailer for Disney and Pixar's "Hoppers" is here, complete with Meryl Streep, Jon Hamm and more. It hops ...