prada textured leather-trimmed shell cosmetics case net a porter|Designer Makeup Bags & Beauty Cases for Women Ted Danson as D.B. Russell, a CSI Level 3 Supervisor and the Lab Director. Marg Helgenberger as Catherine Willows, a CSI Level 3 Assistant Supervisor (episodes 1–12) George Eads as Nick Stokes, a CSI Level 3. Jorja Fox as Sara Sidle, a CSI Level 3. Eric Szmanda as Greg Sanders, a CSI Level 3. Subscribe