Onder andere met: Robert De Niro (Master Chief/Senior Chief/Chief Leslie W. `Billy` Sunday), Cuba Gooding Jr. (BM2/Chief/Senior Chief Carl Brashear), Charlize Theron (Gwen Sunday), Aunjanue Ellis (Jo), Hal Holbrook (Captain `Mr. Pappy`), Michael Rapaport (GM1 Snowhill), Powers Boothe (Captain Pullman), David Keith (Captain Hartigan), Holt McCallany (MM1 Dylan Rourke), Joshua Leonard (PO2 Timothy Douglas Isert), Dennis Troutman (Boots), Joshua Feinman (DuBoyce), Theo Nicholas Pagones (FC Mellegrano), Ryan Honey (Surveyor 2nd Yarmouth), David Conrad (Lt./Cmdr./Capt. Hanks)