William H. Macy

Nathan Travers

Til Schweiger

Jonas Herdt

Scott Caan

Randall Sullivan

Thomas Kretschmann

Ludwig Cremer

Lauren Holly

Rachel Travers

Xander Berkeley

Admiral Kentz

Chris Ellis

Samuel Littleton

Carmine Giovinazzo

Buck Cooper

Clark Gregg

Teddy Goodman

Sam Huntington

Virgil Wright

Jeremy Sisto

Jason Abers

Ian Somerhalder

Danny Miller

A.J. Buckley

Medical Officer

Andy Gätjen

Christophe

Gavin Hood

Achilles Captain

Sven-Ole Thorsen

Hans

Matt Lindquist

Friedrich

Roy Werner

U1221 Kapitan

Branden Morgan

Benny Romano

William Gregory Lee

U.S.S. Logan Radarman

Sonny Surowiec

U821 Radio Operator

Vanessa Branch

Admiral Kentz's Secretary

Patrick Barnitt

Achilles Helmsman

Chriss Anglin

Armed Sailor (uncredited)

Leif Holt

German Crew Member (uncredited)

David Shae

German Soldier (uncredited)