Cast of Las Vegas

Josh Duhamel plays Danny McCoy, who starts as a surveillance expert and later becomes head of security at the Montecito.

James Caan portrays Ed Deline, the former CIA officer who serves as president of operations at the Montecito.

Marsha Thomason takes on the role of Nessa Holt, the head pit boss known for her strong management skills.

Nikki Cox is Mary Connell, the Montecito's special events director and Danny McCoy's childhood friend.

Vanessa Marcil plays Samantha Marquez, the casino host with a knack for attracting high rollers.

Molly Sims is Delinda Deline, the manager of the Montecito's nightclub and Ed Deline's daughter.

James Lesure portrays Mike Cannon, a valet parking employee who eventually moves up to become head of security.

Tom Selleck appears as A.J. Cooper, who takes over management of the Montecito later in the series.