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ბრიუს ლი as Billy Lo |
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Gig Young as Jim Marshall |
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Dean Jagger as Dr. Land |
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Hugh O'Brian as Steiner |
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Colleen Camp as Ann Morris |
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Robert Wall as Carl Miller |
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Mel Novak as Stick |
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Kareem Abdul-Jabbar as Hakim |
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ჩაკ ნორისი as Colt |
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Dan Inosanto as Pasqual |
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Billy McGill as John |
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洪金寶 as Lo Chen |
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喬宏 as Henry Lo |
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김태정 as Billy Lo |
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田俊 as Charlie Wang |
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元彪 as Billy Lo |
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Jim James as Surgeon |
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惠天賜 as |
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卡薩伐 as Lau Yea-chun (archive footage) |
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Stephen Chang as Ming Tao (uncredited) |
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Warwick Paul Evans as Ringside Commentator (uncredited) |
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林正英 as Macau Fighter (uncredited) |
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蔣榮發 as Macau Fighter (uncredited) |
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Robert Clouse as Carl's Second #1 (uncredited) |
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元華 as Lo Chen's Second (uncredited) |
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苗可秀 as (archive footage) (uncredited) |
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劉家榮 as (uncredited) |
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鍾發 as (uncredited) |
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Betty Ting Pei as (uncredited) |
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Andre Morgan as (uncredited) |
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Tony Leung as David |
| Crew | 김태정 | Stunt Double |
| Crew | 元彪 | Stunts |
| Crew | 元彪 | Stunt Double |
| Directing | Robert Clouse | Director |
| Writing | Robert Clouse | Writer |
| Production | 鄒文懷 | Producer |
| Production | Andre Morgan | Associate Producer |
| Sound | John Barry | Original Music Composer |
| Camera | Godfrey A. Godar | Director of Photography |
| Editing | Alan Pattillo | Editor |
| Production | ბრიუს ლი | Producer |
| Production | David Chan | Production Manager |
| Production | Sam Wong | Unit Manager |
| Directing | Mike Gowans | First Assistant Director |
| Directing | Bryan Levinge | Second Assistant Director |
| Directing | 葉森 | Second Assistant Director |
| Crew | 蔣榮發 | Stunt Double |
| Crew | Robert Wall | Stunt Coordinator |
| Crew | 洪金寶 | Stunt Coordinator |
| Crew | 洪金寶 | Stunts |
| Crew | Robert Wall | Stunts |
| Crew | 元華 | Stunts |
| Crew | William H. Burton Sr. | Stunt Driver |
| Crew | David R. Ellis | Stunt Driver |
| Crew | Buddy Joe Hooker | Stunt Driver |
| Writing | ბრიუს ლი | Writer |
| Crew | ჯეკი ჩანი | Stunts |
| Camera | Tadashi Nishimoto | Director of Photography |
| Art | 張思瑾 | Assistant Art Director |
| Costume & Make-Up | Graham Freeborn | Makeup Artist |
| Art | Huang Shun-Chang | Property Master |
| Sound | Danny Daniel | Sound Mixer |
| Sound | Ken Dufva | Foley Artist |
| Sound | Mark Eggenweiler | Assistant Sound Editor |
| Sound | William L. Stevenson | Supervising Sound Editor |
