In addition to the regular cast members, this episode included Nigel Lovell (John Simpson), Don Barker (Frank Hoffman), Roger Ward (Bill Armstrong), Bill Hunter (Ned Armstrong), Queenie Ashton (Mrs Miriam Pinkerton), Kenric Hudson (Michael Forbes), Fred Ford (Arthur Bell), Agnes Dobson (Annie), Roy Day (Bernie), Wally Saunders (Sergeant Ted Crowley), Marion Heathfield (Helen Hoffman), and Kitty Virgoe (Pensioner).