Marg Helgenberger's Pets

Marg Helgenberger is an American actress known for her role as Catherine Willows in the CBS crime drama CSI: Crime Scene Investigation (2000–2012, 2013, 2022–present), for which she received a Primetime Emmy Award nomination and two People’s Choice Awards. She earned a Primetime Emmy Award for her role as K.C. Koloski in the ABC series China Beach (1988–1991). Her film work includes roles in Erin Brockovich (2000), Mr. Brooks (2007), and Species (1995).

In CSI, Helgenberger starred alongside William Petersen and George Eads, appearing in over 260 episodes and reprising her role in CSI: Vegas. On China Beach, she worked with Dana Delany, portraying a military support worker in the Vietnam War. In Erin Brockovich, she acted with Julia Roberts, contributing to scenes centered around the affected local residents. In Mr. Brooks, she starred with Kevin Costner, portraying the wife of the title character. In Species, she appeared with Ben Kingsley and Michael Madsen, playing a government scientist. She had a recurring role on Intelligence (2014), working with Josh Holloway. She also co-starred in All Rise (2021–2022), sharing scenes with Simone Missick.