Martha Williamson Valerie Harper on working on Touched By An Angel , again working with Mary Tyler Moore 01:19 Tabs Who talks about this person (active tab) Who talks about this person Valerie HarperView Interview Valerie Harper on working on Touched By An Angel , again working with Mary Tyler Moore 01:19 Timothy Van PattenView Interview Timothy Van Patten on working with Touched By an Angel writer Martha Williamson 01:40