Wonder Woman actress Gal Gadot honors the work of frontline medical workers along with First Descents an organization helping them recharge and connect with each other. Get Involved: CNNHeroes.com.

Millie Bobby Brown honors

Finn Wolfhard introduces 16-year-old Young Wonder and student pilot TJ Kim who is delivering needed supplies to remote rural hospitals. Get involved: CNNHeroes.com.

Orlando Bloom reminds us of the role art played in helping us get through the hardships of this year. Get involved: CNNHeroes.com.

Yara Shahidi honors Young Wonder Tiana Day who led a protest of thousands across the Golden Gate Bridge. Get Involved: CNNHeroes.com.

Patton Oswalt honors the parents and teachers educating kids during the pandemic. Get involved: CNNHeroes.com.

Leslie Odom, Jr. looks at how the Covid-19 lockdown gave nature a chance to show there is a way to heal. Get involved: CNNHeroes.com.

Gal Gadot honors those who are helping to make a coronavirus vaccine possible. Get involved: CNNHeroes.com.

Angela Bassett honors the people demanding change by making their voices heard. Get involved: CNNHeroes.com.

Jim Gaffigan got decked out in his CNN Heroes swag to deliver some jokes to kick off what he describes as "The Oscars for good people." Get involved: CNNHeroes.com.

Meghan, The Duchess of Sussex pays tribute to the people working to ensure that Americans have food during the pandemic. Get involved: CNNHeroes.com.

Glenn Close introduces us to some CNN Heroes trying to help people confront their grief, loss and trauma during the pandemic. Get involved: CNNHeroes.com.

Jeffrey Wright pays tribute to the people ensuring that all citizens can exercise their right to vote. Get Involved: CNNHeroes.com.

Cynthia Erivo closed out CNN Heroes: An All-Star Tribute with a performance of 'Heroes' by David Bowie. Get Involved: CNNHeroes.com.