Disney have released the first teaser trailer for the sequel to Pixar's 2003 smash hit Finding Nemo.

The sequel sees Albert Brooks and Ellen DeGeneres reprise their roles from the original film and focuses on the efforts of amnesia-stricken Dory to find her family. Joining the cast are Idris Elba, Diane Keaton, Dominic West, Kaitlin Olson, Eugene Levy and Modern Family's Ed O'Neill and Ty Burell.

Finding Dory can be found in cinemas next summer.