Below

David Twohy

Director

Scott Foley

Coors

Bruce Greenwood

Brice

Olivia Williams

Claire

Jason Flemyng

Stumbo

Zach Galifianakis

Weird Wally

Christopher Fairbank

Pappy

Andrew Howard

Hoag

Matthew Davis

Odell

Holt McCallany

Loomis

Nick Chinlund

Chief

Dexter Fletcher

Kingsley

Matthew Leitch

Zap

Jonathan Hartman

Bernard Schillings

David Twohy

British Captain

Chuck Ellsworth

Navy Pilot

Crispin Layfield

Navy Lookout

Sebastian Knapp

Sonar #1

Max Casali

Air Manifold

Alexis Conran

Helmsman

Gary Broadway

Mess Steward

Tim Plester

Motormac

Craig Blake

Steward

Mitchell Barnett

Bow Planesman

David Crow

Sonar #2

Nick Hobbs

Captain Winters

Chris Bridgeman

Stern Planesman

Paul Bayfield

Radar Operator (uncredited)

Gary Bunn

Submariner (uncredited)

John Colton

Ensign Long (uncredited)

David Gries

Rescue Sailor (uncredited)

DJ Perry

Rescue Sailor (uncredited)