Actor Josh Charles, one of People‘s Sexiest Men Alive and star of CBS’ “The Good Wife,” is the latest in a string of high-profile leaders and celebrities to join the Human Rights Campaign’s Americans for Marriage Equality.

His 30-second message is currently gracing the front page of the campaign’s website at hrc.org/americansformarriageequality.

You can view the spot below.

In addition to Charles, other leaders joining the campaign have included Katori Hall, John Leguizama, Julian Bond, Mo’Nique and Cory Booker.