| Captain Benjamin L. Willard | 马丁·辛
 | |
| Colonel Walter E. Kurtz | 马龙·白兰度
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| Lieutenant Colonel Bill Kilgore | 罗伯特·杜瓦尔
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| Jay 'Chef' Hicks | 弗雷德里克·福瑞斯特
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| Lance B. Johnson | 山姆·伯顿斯
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| Tyrone 'Clean' Miller (as Larry Fishburne) | 劳伦斯·菲什伯恩
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| Photojournalist | 丹尼斯·霍珀
 | |
| Colonel Lucas | 哈里森·福特
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| Lieutenant Richard M. Colby | 斯科特·格林
 | |
| Kilgore's Gunner | 詹姆斯·基恩
 | |
| Playmate Miss May | 考林·加普
 | |
| Director of TV Crew (uncredited) | 弗朗西斯·福特·科波拉
 | |
| Eagle Thrust Seven Helicopter Pilot (uncredited) | R·李·艾尔米
 | |
| Chief Phillips | Albert Hall | |
| General Corman | G.D. Spradlin
 | |
| Jerry Civilian | Jerry Ziesmer | |
| MP Sergeant #1 | Bo Byers | |
| Mike from San Diego | Kerry Rossall | |
| Injured Soldier | Ron McQueen | |
| Supply Sergeant | Tom Mason | |
| Playmate of the Year | Cynthia Wood | |
| Playmate | Linda Carpenter | |
| Soldier in Trench | Jack Thibeau | |
| Lieutenant Carlsen | Glenn Walken | |
| Soldier with Suitcase | George Cantero | |
| Machine Gunner | Damien Leake | |
| Roach | Herb Rice | |
| Spotter | William Upton | |
| MP Sergeant #2 | Larry Carney | |
| AFRS Announcer | Marc Coppola | |
| Major from New Jersey | Daniel Kiewit | |
| Catholic Priest | Father Elias | |
| Agent | Bill Graham | |
