Aaron Rodgers Makes Cameo in Latest 'Game of Thrones' Episode The NFL superstar confirmed the appearance on his Instagram account while in costume. Aaron Rodgers, via Instagram According to Rodgers, his character br can be seen very briefly helping br an injured woman. The Packers QB joins several actors, sports stars and musicians who have made cameos on the HBO epic. This season, 'Always Sunny in Philadelphia' actor Rob McElhenney and 'Silicon Valley's' Martin Starr have also popped up. The series finale of br 'Game of Thrones' br airs on May 19.