 Chris HemsworthOwen Chase | Owen Chase |
 Benjamin WalkerGeorge Pollard | George Pollard |
 Cillian MurphyMatthew Joy | Matthew Joy |
 Brendan GleesonOld Thomas Nickerson | Old Thomas Nickerson |
 Ben WhishawHerman Melville | Herman Melville |
 Michelle FairleyMrs. Nickerson | Mrs. Nickerson |
 Tom HollandYoung Thomas Nickerson | Young Thomas Nickerson |
 Paul AndersonThomas Chappel | Thomas Chappel |
 Frank DillaneOwen Coffin | Owen Coffin |
 Joseph MawleBenjamin Lawrence | Benjamin Lawrence |
 Edward AshleyBarzallai Ray | Barzallai Ray |
 Sam KeeleyRamsdell | Ramsdell |
 Osy IkhileRichard Peterson | Richard Peterson |
 Gary BeadleWilliam Bond | William Bond |
 Jamie SivesIsaac Cole | Isaac Cole |
 Morgan ChetcutiSheppard | Sheppard |
 Charlotte RileyPeggy | Peggy |
 Nicholas JonesPollard Senior | Pollard Senior |
 Donald SumpterPaul Macy | Paul Macy |
 Richard BremmerBenjamin Fuller | Benjamin Fuller |
 Jordi MollàSpanish Captain | Spanish Captain |
| HHayley Joanne BaconNantucket Townswoman | Nantucket Townswoman |
| AAndrew CrayfordCustoms Officer | Customs Officer |
| CClaudia NewmanNantucket Townswoman | Nantucket Townswoman |
 Andy WarehamJohn Sanborn | John Sanborn |
 Stephanie JacobTally Woman | Tally Woman |
| RRobert J. FraserSailor (uncredited) | Sailor (uncredited) |
| SSaffron McintyreNantucket Child (uncredited) | Nantucket Child (uncredited) |
