Eric Szmanda

as Gregory "Greg" Sanders

George Eads

as Nicholas "Nick" Stokes

Robert David Hall

as Dr. Albert "Al" Robbins

Paul Guilfoyle

as Captain James "Jim" Brass

Jorja Fox

as Sara Sidle

David Berman

as Dr. David Phillips

Marg Helgenberger

as Catherine Willows

Wallace Langham

as David Hodges

William Petersen

as Gil Grissom

Gary Dourdan

as Warrick Brown