In the clip, scenes from Avengers: Infinity War are shown alongside real-life cancer survivors and fighters

Marvel's Avengers Urge Fans to Stand Up to Cancer in Moving PSA

The Avengers: Infinity War stars are taking a break from saving the world to help fight the battle against cancer.

Marvel Studio’s Avengers: Infinity War and American Airlines have teamed up with Stand Up to Cancer to help raise funds and awareness to benefit groundbreaking therapies and treatments to cancer patients.

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In a moving PSA, Scarlett Johansson, Chris Hemsworth and more Avengers make a powerful call-to-action.

“A powerful threat calls for a greater response,” says Hemsworth, while Johansson adds, “When there’s doubt, give hope.”

Image zoom Stand Up to Cancer

In the clip, scenes from Avengers: Infinity War are shown alongside real-life cancer survivors and fighters.

The campaign also features SU2C Scientific Advisor Dr. Phillip A. Sharp and American Airlines LAX-based Customer Service agent team member and three-time breast cancer survivor, Shandra Fitzpatrick.

Along with Hemsworth and Johansson, Mark Ruffalo, Paul Bettany, Chris Evans and Chadwick Boseman also lend their voice to the campaign.

Click here to donate to the cause.