Dwayne "The Rock" Johnson is there for his celebrity friends. The Fast X actor, Dwayne Johnson makes 7-figure donation to SAG-AFTRA relief fund to help union members who are having trouble making ends meet during the strike. The president of the SAG-AFTRA Foundation, Courtney B. Vance, and the executive director, Cyd Wilson, both confirmed Johnson's generous gift, but they didn't say how much it was.