The actor Sam Elliott narrates a new ad for Democratic presidential nominee Joe BidenJoe BidenBiden administration still seizing land near border despite plans to stop building wall: report Olympics, climate on the agenda for Biden meeting with Japanese PM Boehner on Afghanistan: 'It's time to pull out the troops' MORE that premiered Tuesday night during the first game of the World Series.

"There is only one America," the "Star is Born" actor says in his distinctive voiceover. "Just this great land and all that's possible on it with a fresh start."

"There is so much we can do if we choose to take on problems and not each other, and choose a president who brings out our best," the ad continues over a piano rendition of "The Star Spangled Banner."

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Elliott is not seen in the ad and has not officially endorsed Biden, but in 2017 he told Metro it was "mind-boggling" that President TrumpDonald TrumpBiden administration still seizing land near border despite plans to stop building wall: report Illinois House passes bill that would mandate Asian-American history lessons in schools Overnight Defense: Administration says 'low to moderate confidence' Russia behind Afghanistan troop bounties | 'Low to medium risk' of Russia invading Ukraine in next few weeks | Intelligence leaders face sharp questions during House worldwide threats he MORE had been elected.

"I think Trump won because he didn’t have someone running against him that was electable," he said at the time. "But he spoke to that vast whole out there that had been neglected forever."

Biden has been endorsed by a number of high-profile actors, such as Jennifer Lopez and Dwayne "The Rock" Johnson, as well as singer Taylor SwiftTaylor Alison SwiftTaylor Swift sends gifts to front-line nurse: 'I am so inspired by your passion for helping' The Hill's 12:30 Report - Presented by ExxonMobil - Supreme Court announces unanimous rulings Taylor Swift donates ,000 to family whose father died of COVID-19 MORE.

Hollywood stars have also appeared at fundraising events for Biden. Don Cheadle, Chris Evans, Scarlett Johansson and other stars from the "Avengers" franchise participated in a virtual event Tuesday. The cast of NBC's "The West Wing" reunited for a virtual trivia night benefiting Biden last week.