Samantha Munro was cast as which actress/producer, known for her role as Prue Halliwell in "Charmed"?
Samantha Munro:  In 2015, Munro was cast in the role of Shannen Doherty/Brenda Walsh in Lifetime's "The Unauthorized Beverly Hills, 90210 Story". Shannen Doherty:  She is known for her roles as Heather Duke in "Heathers" (1989), Brenda Walsh in "Beverly Hills, 90210" (1990–1994) and as Prue Halliwell in "Charmed" (1998–2001).
Shannen Doherty