Diretor/a
Roeland Doust
DIRETOR/A
Gwyn Williams
Johnny Shipley
Oliver Twinch
Will Aspinall
Caroline Harvey
Matt Margrett
Joe Myerscough
Glenn Swift
Elenco (na ordem dos créditos)
Kavan Smith
Narrator
Thom Kikot
Nick Eyles
Self - Geologist
Helen Cheyne
Self - Speleologist
Greg Hall
Self - Marine Engineer
Clayton Alarie
Self - Excavation Manager
Silvia La Pergola
Self - Architectural Engineer
Vanessa O'Connell
Self - Hydrographic Surveyor
Valerio Foti
Self - Site Engineer, METRO C
Tara Brown
Self - Geoscientist
Philip Holliday
Self - Harbor Master
Guido Giordano
Andy Mackay
Self - Saltyard Superintendent
Andrew Marsonet
Self - Project Director
Brad Pilans
Rob Wilson
Self - Salt Truck Driver
Inge Weustink
John Brown
Self - Tunnel Engineer
Tony Laing
Self - Rix's Creek Colliery
Roberto Refrigeri
Self - Electrical Engineer
Bryan Leslie
Self - Operations Director
Yvonne Kaiser-Glass
Self - Archaelogist, Sydney Water
Marco Orlandini
Self - Mechanical Engineer
Ian Tanner
Self - Sydney Catchment Authority
Peter Kowalski
Self - River Control Manager
Rick Everdell
Jamie Beatty
Self - Drilling Engineer
Lee Mallia
Self - Project Leader
Peter Folino
Self - Tunnel Supervisor
Michael D'Andrea
Self - Water Infrastructure Director
Brett Loughlin
Self - New South Wales Rural Fire Service
Amanda Brown
Gary Webley
Self - Works Manager
Kathryn Goodenough
Self - British Geological Survey
Lori Simpson
Self - Geotechnical Engineer
Andy Snyder
Self - US Geological Survey
Phil Stevens
Self - San Francisco Fire Department
Basil Georgakopoulos
Self - Project Manager, Lamprell
Kenneth Johnson
Self - Geological Engineer
Thomas Bell-Wright
Self - Civil Engineer
Bram Boot
Self - Engineer, Gulf Cobla
Roger Bilham
Self - University of Colorado
Sarel Du Plessis
Self - Health & Safety Manager, Burj Al Arab
Brendan Jack
Self - Head of Sustainability, Nakheel
John Zwets
Self - Chief Development Officer, Tameer
George Hilley
Self - Geologist, Stanford University
Don Douglas
Self - Helicopter Pilot
Doug Peterson
Self - Chief Engineer
Valeri Karneev
Self - Geophysicist
Nasr Nasr
Self - General Manager - Projects, Damac
Aqil Kazim
Self - Chief Commercial Officer, Nakheel
Bart Ney
Self - Bay Bridge