| Marshal Wyatt Earp | 伯特·兰卡斯特
 | |
| Dr. John 'Doc' Holliday | 柯克·道格拉斯
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| Laura Denbow | 朗达·弗莱明
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| Kate Fisher (Doc's woman) | 乔·范·弗利特
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| Johnny Ringo (Clanton's hired gun) | 约翰·爱尔兰
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| Cotton Wilson (county sheriff Griffin Texas) | 弗兰克·费伦
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| Deputy Sheriff Charles 'Charlie' Bassett | 厄尔·霍利曼
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| Billy Clanton | 丹尼斯·霍珀
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| Ed Bailey | 李·范·克里夫
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| Rick (as Brian Hutton) | 布莱恩·G·赫顿 | |
| Tom McLowery | 杰克·伊莱姆
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| Girl (uncredited) | 多萝西·阿伯特
 | |
| Ike Clanton | Lyle Bettger | |
| Shanghai Pierce (cattleman) | Ted de Corsia | |
| John P. Clum (editor 'Tombstone Epitaph'/Head of Citizens Council) | Whit Bissell
 | |
| John Shanssey (Griffin saloon owner) | George Mathews | |
| Virgil Earp | John Hudson | |
| Morgan Earp | DeForest Kelley
 | |
| James 'Jimmy' Earp | Martin Milner
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| Bat Masterson | Kenneth Tobey
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| Betty Earp (Virgil's wife) | Joan Camden | |
| Mrs. Clanton | Olive Carey | |
| Dodge City Mayor Kelly | Nelson Leigh | |
| Drunk cowboy in Longbranch Saloon | Don Castle | |
| Barrel-rolling boy (uncredited) | Tom Arnold
 | |
| (uncredited) | William Bailey | |
| Rig driver (uncredited) | John Benson | |
| Hotel clerk (uncredited) | Frank Carter | |
