While Marlin is having one of his many freakouts, Dory keeps finding new ways to smile. Even when literally being swallowed alive, she still manages to see things as not being so bad.

ByABC News June 14, 2016, 9:31 AM 7:56 Actress Ellen DeGeneres attends The World Premiere of Disney-Pixar's "Finding Dory," June 8, 2016, in Hollywood, Calif. Alberto E. Rodriguez/Getty Images ...

First Stage's "Finding Nemo" shows off many of this family theater company's assets: a strong adult cast featuring Karen Estrada as the bubbly if forgetful Dory and Jake Horstmeier as nervous dad ...

'Finding Dory,' the 'Finding Nemo' sequel 13 years-in-the-making, hits theaters next month, and the last trailer delivers jokes and plenty of heart-felt moments.

'Finding Dory,' the 'Finding Nemo' sequel 13 years-in-the-making, hits theaters next month, and the last trailer delivers jokes and plenty of heart-felt moments.

Nemo and his dad, Marlin, are back as well to help Dory on her quest. Finding Nemo hit the screens back in 2003, so it's been a long wait for fans, but it's almost over.

To mark the 20th anniversary of ‘Finding Nemo,’ released May 30, 2003, we spoke with its design team about how they crafted that marvelous ocean.