Recurring Guest Characters Harwell 1 guest appearances Sarah Elkinson 1 guest appearances Jenkins 1 guest appearances Weather Officer 1 guest appearances Jim 1 guest appearances Jo Selkirk 1 guest appearances Hamish Selkirk 1 guest appearances Dunk 1 guest appearances Radio Operator 1 guest appearances Snelgrove 1 guest appearances Garcia 1 guest appearances Lopez 1 guest appearances Dolores 1 guest appearances Gallegos 1 guest appearances