Recurring Guest Characters Nervous Andrew 1 guest appearances Ben 1 guest appearances Vince 1 guest appearances Young Police Officer 1 guest appearances Leonard 1 guest appearances Velma 1 guest appearances Special Unit Guard 1 guest appearances Technician 1 guest appearances The Viking 1 guest appearances Young Sherlock 1 guest appearances Young Mycroft 1 guest appearances Little Eurus 1 guest appearances Girl on Plane 1 guest appearances Victor Trevor 1 guest appearances Prison Governor 1 guest appearances ⇤ « 2 3 4 5 6 7 8 9 10 11 » ⇥