| James Badge Dale | PFC Robert Leckie |
| Joseph Mazzello | PFC Eugene Sledge |
| Jon Seda | Sgt. John Basilone |
| Noel Fisher | Pvt. Hamm |
| Brendan Fletcher | PFC Bill Leyden |
| Rami Malek | PFC Merriell 'Snafu' Shelton |
| Martin McCann | Sgt. R.V. Burgin |
| Nicholas Cooper | Army Officer |
| Freddie Joe Farnsworth | 1st Lt. Thomas Stanley |
| Chris Foy | Pvt. 'Kathy' Peck |
| Sam North | Replacement Marine |
| Tiger Saito | 8-Year-Old Okinawan Boy |
| Kaoru Sato | Old Dying Woman |
| Geordie Taylor | Army Lieutenant |
| Shingo Usami | Defiant Japanese Prisoner |
| Boni Yanagisawa | Okinawan Mother |
| Ashley Zukerman | 2nd Lt. Mac |
| Sebastian Bertoli | Marine |
| Kristopher Bos | Spitting Marine |
| Byron J. Brochmann | US Marine - B Corps |
| Joshua Chilcutt | US Marine |
| Richard Davine | US Marine |
| Michael M. Foster | Marine Carrying Child |
| Tom Hanks | Narrator |
| Ross Hubbard | Marine |
| Takuya Iwamoto | IJA Core Millitary |
| David Keresztes | Mortar Marine |
| John Harlan Kim | 14 Year old Japanese Soldier |
| Callan Lewis | US Marine |
| Braydn Michael | Robert Marshall |
| Chris Milligan | Marine |
| Yuki Nagashima | Japanese Language Officer |
| James Straiton | Marine |
| Masato Taguchi | Japanese Soldier |
| Mark Taylor | Russo |
| Dylan Watson | Womack's Assistant |
| Andrew Wragg | Wounded Soldier |