David Strong ... Ian 1 episode, 1966 John Swindells ... Jock 1 episode, 1966 Elsie Arnold ... Millie Andrews 1 episode, 1966 Jean Dallas ... Mrs. Muir 1 episode, 1966 Tom Criddle ... Mr. Grant 1 episode, 1966 Alistair Cheyne ... Small boy 1 episode, 1966 Ra...