Incl. Donald Pleasence ('Doc' Tydon), Gary Bond (John Grant), Chips Rafferty (Jock Crawford), Sylvia Kay (Janette Hynes), Jack Thompson (Dick), Peter Whittle (Joe), Al Thomas (Tim Hynes), John Meillon (Charlie), John Armstrong (Atkins), Slim DeGrey (Jarvis), Maggie Dence (Receptionist), Norm Erskine (Joe the Cook), Owen Moase (First Controller), John Dalleen (Second Controller) Buster Fiddess (Charlie Jones), Tex Foote (Stubbs), Colin Hughes (Stockman), Jacko Jackson (Van Driver), Nancy Knudsen (Robyn), Dawn Lake (Joyce), Harry Lawrence (Higgins), Robert McDarra (Pig Eyes), Carlo Manchini (Poker Player), Liam Reynolds (Miner).