Kit Harington plays Jon Snow , the illegitimate son of Ned , on HBO 's `` Game of Thrones '' Harington : ` I was a bit pissed off with my mum . ` I do n't wash [ my hair ] anyway when I 'm filming . '' Harington : '
Kit Harington plays Jon Snow , the illegitimate son of Ned , on HBO 's `` Game of Thrones '' Harington : ` ` I do n't wash [ my hair ] anyway when I 'm filming . '' Harington : '