David James Elliott Lt., Lt. Cmdr. Harmon "Harm" Rabb, Jr. Actor Catherine Bell Maj., Lt. Col. Sarah "Mac" MacKenzie Actor John M. Jackson Actor Patrick Laborteaux Lt. j.g., Lt. Bud Roberts Actor Karri Turner Ensign, Lt. j.g. Harriet Sims Guest Star Montel B. Williams Guest Star Jeremy Ratchford Guest Star Marty Rackham Guest Star Richard Speight Jr. Guest Star Ernie Lively Guest Star Ginger Justin Guest Star Sally Levi Guest Star Barney McFadden Guest Star O-Lan Jones Guest Star Frank Clem Guest Star Chuck Carrington Guest Star Christopher Johnston Guest Star Joel Bennett Guest Star Donald P. Bellisario Executive Producer Charles Floyd Johnson Executive Producer Stephen Zito Executive Producer Greg Beeman Director Larry Moskowitz Writer