The legendary comedian died in 2017 at the age of 90
Toy Story (1995) - Don Rickles as Mr. Potato Head - IMDb
How Toy Story 4 will pay tribute to the late Mr Potato Head actor Don Rickles - Heart
How 'Toy Story 4' and Pixar keep Don Rickles' legacy alive two years after his death - Los Angeles Times
Toy Story 4 pays tribute to Mr Potato head actor Don Rickles in touching way - Mirror Online
Toy Story 4': Don Rickles Did Not Record His Lines As Mr. Potato Head - Heroic Hollywood
How Disney and Pixar honored Don Rickles as Mr. Potato Head in Toy Story 4 - Inside the Magic
How Toy Story 4 Included Don Rickles After His Death
Don Rickles: Pixar pays tribute to Toy Story voice actor
Don Rickles didn't get to record his part for 'Toy Story 4
Here's how Mr Potato Head will be in 'Toy Story 4' despite Don Rickles' death