32. Catherine Bell
Her raven black hair and charming smile made her a permanent resident in many people’s hearts immediately after she joined JAG, which is known to be spin off of NCIS. She was ruling the small screen as Major Sarah MacKenzie for eight years before she decided it was time for her to quit and move on to other projects. She is seen in the role of Cassandra Nightingale in the series The Good Witch from the last eleven years.