Master Chief Leslie W. Sunday ('Billy')
Senior Chief Carl Brashear
Gwen Sunday
Jo
'Mr. Pappy'
GM1 Snowhill
Captain Pullman
Captain Hartigan
Red Tail
MM1 Dylan Rourke
Lt. / Cmdr. / Capt. Hanks
PO2 Timothy Douglas Isert
Mac Brashear
Ella Brashear
Chief Floyd
FC Mellegrano
Donny Moor Bartender
Rescued Pilot
Boy (uncredited)
Boots
Navy Deck Hand (uncredited)