Follow OK! on Threads here: https://www.threads.net/@ok_mag Daniel Radcliffe has joined more than 160,000 people at the picket line during the SAG-AFTRA strike.The former-child star, who rose to fame playing Harry Potter in the franchise, brought along his newborn son alongside his American actress girlfriend Erin Darke.The 33-year-old was seen cradling his son, who was born in April this year, in a support sling across his chest while he marched alongside other actors and writers in the industry. He becomes the latest major star to join the picket line in support at the first industry-wide strike against film and TV studios since 1980.