Provost Sergeant Weston is meant to be a paratrooper (in accordance to the plot line) but in the various transitions he is wearing the Grenadier Guards peaked hat with the Grenadier Grenade cap badge. All other staff wear the red beret with the lion cap badge. However, in the actual scenes of the show, Provost Sgt. Weston actually wears the lion cap badge with his grenadier peaked hat.