Russian General 1 episode, 1977 Len Wayland ... Dorn 1 episode, 1977 Elizabeth Kerr ... Mrs. Wagner 1 episode, 1977 Dave Shelley ... Barker 1 episode, 1977 John Furlong ... TV Guard 1 episode, 1977 Michael Horsley ... Radioman 1 episode, 1977 Ron Ellis ... Park...