Recurring Guest Characters Joseph Gordon 2 guest appearances Henry Smith 1 guest appearances Sam Dobie 1 guest appearances Pike 1 guest appearances Sara Mappin 1 guest appearances Jonesy 1 guest appearances Paul Richards 1 guest appearances Louis Hurst 1 guest appearances Professor Anson 1 guest appearances Mrs. Clark 1 guest appearances George Weston 1 guest appearances Dr. Thorne 1 guest appearances Ethel Mummery 1 guest appearances Edith Bastin 1 guest appearances Joan Bridges 1 guest appearances Sally Athelny 1 guest appearances Philip Carey 1 guest appearances Jen Potter 1 guest appearances Hotel Bellboy 1 guest appearances William Scott 1 guest appearances ⇤ « 1 2 » ⇥