Donald Pleasence
as Doc Tydon
John Meillon
as Charlie
Gary Bond
as John Grant
Chips Rafferty
as Jock Crawford
Sylvia Kay
as Janette Hynes
Peter Whittle
as Joe
Al Thomas
as Tim Hynes
John Armstrong
as Atkins
Slim DeGrey
as Jarvis
Maggie Dence
as Receptionist
Norman Erskine
as Joe the cook
Owen Moase
as First controller
John Dalleen
as Second controller
Buster Fiddess
as Charlie Jones
Tex Foote
as Stubbs
Colin Hughes
as Stockman
Jacko Jackson
as Van Driver
Nancy Knudsen
as Robyn
Dawn Lake
as Joyce
Harry Lawrence
as Higgins
Bob McDarra
as Pig Eyes
Carlo Marchini
as Poker player
Liam Reynolds
as Miner