Marg Helgenberger in After Midnight (1989)

Marg Helgenberger and Loyda Ramos in After Midnight (1989)

Marg Helgenberger and Jimmy Smits in The Tommyknockers (1993)

Marg Helgenberger, Paul Guilfoyle, Robert David Hall, Gary Dourdan, George Eads, Jorja Fox, William Petersen, and Eric Szmanda in CSI: Crime Scene Investigation (2000)

Marg Helgenberger, Paul Guilfoyle, and William Petersen in CSI: Crime Scene Investigation (2000)

Steven Seagal and Marg Helgenberger in Fire Down Below (1997)

Ann-Margret, Marg Helgenberger, and Henry Thomas in Happy Face Murders (1999)

Marg Helgenberger and William Petersen in CSI: Crime Scene Investigation (2000)

Natasha Henstridge, Michael Madsen, Alfred Molina, Marg Helgenberger, Ben Kingsley, and Forest Whitaker in Species (1995)