Steve Bisley
Larry
Acting
Arna-Maria Winchester
Carmel
Acting
Ross Thompson
Heinrich
Acting
Hugh Keays-Byrne
Eagle
Acting
Ralph Cotterill
Gray
Acting
Richard Moir
Jr. Const. Pigott
Acting
Tim Burns
Survey driver
Acting
Lorna Lesley
Gloria
Acting
Patrick Ward
Oates
Acting
Laurie Moran
Police Sgt. McSweeney
Acting
Michael Long
Doctor
Acting
Bill McCluskey
Ralph
Acting
Margo Lloyd
Molly
Acting
Arthur Sherman
Byron Langley
Acting
Frankie J. Holden
Farts
Acting
Kim Gyngell
Crabs
Acting
Roger Ward
Moose
Acting
Mel Gibson
Bearded mechanic (uncredited)
Acting
David Bracks
Spray Painter
Acting