Matthew Davis

Odell

Bruce Greenwood

Brice

Olivia Williams

Claire

Zach Galifianakis

Weird Wally

Scott Foley

Coors

Holt McCallany

Loomis

Nick Chinlund

Chief

Jason Flemyng

Stumbo

Dexter Fletcher

Kingsley

Andrew Howard

Hoag

Christopher Fairbank

Pappy

Matthew Leitch

Zap

David Twohy

British Captain

Sebastian Knapp

Sonar #1

Tim Plester

Motormac

David Crow

Sonar #2

Nick Hobbs

Captain Winters

John Colton

Ensign Long (uncredited)

David Gries

Rescue Sailor (uncredited)