Mary Marg Helgenberger (born November 16, 1958 in Fremont, Nebraska) is an American actress.
She is best known for her roles in Ryan's Hope, CSI, and China Beach.
She was married to actor Alan Rosenberg and they have one child.
Film Roles
- Tootsie as Suzanne
- After Midnight as Alex
- Always as Rachel
- Crooked Heart as Jennetta
- Distant Cousins as Connie
- Partners as Georgeann
- The Cowboy Way as Margarette
- Bad Boys as Capt. Alison Sinclair
- Species as Dr. Laura Baker
- Species II as Dr. Laura Baker
- My Fellow Americans as Joanna (The Cameo)
- Fire Down Below as Sarah Kellogg
- Lethal Vows as Ellen Farris
- Erin Brockovich as Donna Jensen
- In Good Company as Ann Foreman
- Mr. Brooks as Mrs. Emma Brooks
- Columbus Day as Alice
- Wonder Woman as Hera
- Holding Patterns as Samantha
- A Dogs Journey as Hannah Montgomery
Television Roles
- Ryan's Hope as Sioblan Ryan
- Spense For Hire as Nancy Kettering (1 episode)
- Shell Game as Natalie Thayer (6 episodes)
- Matlock as Laura Norwood (1 episode)
- China Beach as Karen Charlene Koloski
- Tales from the Crypt as Vicky (1 episode)
- Fallen Angels as Eve Cressy (1 episode)
- The Larry Sanders Show as Susan Elliot (1 episode)
- ER as Karen Hines (5 episodes)
- Frasier as Emily (1 episode)
- CSI as Catherine Willows (2000-2012, 2013)
- CSI Immortality as FBI SSA Catherine Williams (TV Movie)
- King of the Hill as Mrs. Hanover (1 episode)
- Intelligence (2014) as Lilian Strand
- Under the Dome as Christine Price (recurring)
- Hell's Kitchen as Herself (1 episode)
- All Rise as Judge Lisa Benner
