| Dennis O'Brien aka Vannie Harrigan | 丹尼斯·欧基夫
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| Tony Genaro aka Tony Galvani | 艾尔弗雷德·赖德
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| Mary Genaro | 琼·洛克哈特
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| Moxie | 查尔斯·麦格劳
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| Dice player (uncredited) | John Ardell | |
| Genevieve (uncredited) | 薇薇安·奥斯汀
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| Boxcar (uncredited) | Louis Bacigalupi | |
| Agent Lindsay (uncredited) | 吉姆·班农
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| Rudy (uncredited) | Trevor Bardette | |
| Housekeeper (uncredited) | Salvadore Barroga | |
| Ocean Park Hotel Desk Clerk (uncredited) | 基弗·布拉赛勒
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| Agent in phone booth (uncredited) | Al Bridge | |
| Dice player (uncredited) | Ralph Brooks | |
| Morgue attendant (uncredited) | George M. Carleton | |
| Shorty the informant (uncredited) | Curt Conway | |
| Agent Newbitt aka Snapbrim (uncredited) | Victor Cutler | |
| Hostess on plane (uncredited) | Irmgard Dawson | |
| Secret Service man (uncredited) | Frank Ferguson | |
| Chops (uncredited) | Paul Fierro | |
| Woman (uncredited) | Sandra Gould | |
| Chief Carson (uncredited) | Herbert Heyes | |
| Man (uncredited) | Paul Hogan
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| Ollie (uncredited) | Frank Hyers | |
| Himself Prologue Speaker (uncredited) | Elmer Lincoln Irey | |
| Dice player (uncredited) | Jerry Jerome | |
