Alex Kingston as

Elizabeth Corday

Goran Visnjic as

Luka Kovac

Laura Innes as

Kerry Weaver

Linda Cardellini as

Samantha Taggart

Maura Tierney as

Abby Lockhart

Mekhi Phifer as

Greg Pratt

Ming Na as

Jing-Mei (Deb) Chen

Noah Wyle as

John Carter

Parminder Nagra as

Neela Rasgotra

Paul McCrane as

Robert Romano

Sharif Atkins as

Michael Gallant

Sherry Stringfield as

Susan Lewis