William H. Macy

Character: Nathan Travers

Til Schweiger

Character: Jonas Herdt

Scott Caan

Character: Randall Sullivan

Thomas Kretschmann

Character: Ludwig Cremer

Lauren Holly

Character: Rachel Travers

Xander Berkeley

Character: Admiral Kentz

Chris Ellis

Character: Samuel Littleton

Carmine Giovinazzo

Character: Buck Cooper

Clark Gregg

Character: Teddy Goodman

Rene Heger

Character: Quartermaster Klause

Sam Huntington

Character: Virgil Wright

Jeremy Sisto

Character: Jason Abers

Ian Somerhalder

Character: Danny Miller

A.J. Buckley

Character: Medical Officer

Andy Gätjen

Character: Christophe

Sascha Rosemann

Character: Lars

Connor Donne

Character: Lt. Bauer

Gavin Hood

Character: Achilles Captain

Alex Prusmack

Character: Andreas

Justin Thomson

Character: Wilhem

Sven-Ole Thorsen

Character: Hans

Patrick Gallagher

Character: Ox

Matt Lindquist

Character: Friedrich

Jim Burke

Character: U821 Kapitan

Roy Werner

Character: U1221 Kapitan

Branden Morgan

Character: Benny Romano

William Gregory Lee

Character: U.S.S. Logan Radarman

Doug Biolchini

Character: U.S.S. Logan Radioman

Tom DeGrezia

Character: Planesman

Gunter Simon

Character: U821 Hydrophone Operator

Sonny Surowiec

Character: U821 Radio Operator

Vanessa Branch

Character: Admiral Kentz's Secretary

Patrick Barnitt

Character: Achilles Helmsman

Eric Parker

Character: German Soldier

Chriss Anglin

Character: Armed Sailor (uncredited)

Leif Holt

Character: German Crew Member (uncredited)

Anthony K. Lewis

Character: Armed Guard #2 (uncredited)

Sam Mathewes

Character: German Soldier (uncredited)

Brad Newman

Character: Prison Guard (uncredited)

Justin Sandler

Character: U429 German Sailor (uncredited)

David Chandler Secor

Character: Radio Operator (uncredited)

David Shae

Character: German Soldier (uncredited)

Daniel Toscano

Character: Swordfish Sailor (uncredited)

Branden Waits

Character: German Soldier (uncredited)

Hans Hernke

Character: Young Sailor (uncredited)