Recurring Guest Characters Commander Pollock 1 guest appearances Brendan Richards 1 guest appearances George Tracey 1 guest appearances Peter Tracey 1 guest appearances Aunt Lavihia 1 guest appearances June Baker 1 guest appearances Lilly Gregson 1 guest appearances Howard Baker 1 guest appearances Henry Tobias 1 guest appearances Sergeant Wilson 1 guest appearances P.C. Carter 1 guest appearances