Wallcroft

Wallcroft was a SAS soldier who served alongside Soap during the events of Call of Duty 4. He is seen in the mission Crew Expendable guarding the ship deck along with Griffen. He maintains the rank of Sergeant.

Trivia

 * On the level Crew Expendable, Wallcroft, Griffen, and Lewis (SAS) are non-killable. Unlike in other levels, where they are killable.
 * Also on Crew Expendable, there are sometimes (rarely) two SAS men both named Wallcroft. One appears as a Sergeant, while the other is a Private.
 * He and Griffen could be the ones Zakheav's bodyguards killed.