| Barney Panofsky | 保罗·吉亚玛提
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| Miriam Grant-Panofsky | 罗莎曼德·派克
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| Izzy Panofsky | 达斯汀·霍夫曼
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| Michael Panofsky | 杰克·霍夫曼
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| The 2nd Mrs. P | 明妮·德里弗
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| Boogie | 斯科特·斯比德曼
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| Detective O'Hearne | 马克·阿蒂
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| Charnofsky | 绍尔·鲁宾内克
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| Clara 'Chambers' Charnofsky | 蕾切尔·李费佛
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| 2nd Mrs. P's Father | Harvey Atkin | |
| Cedric | 克雷·班奈特
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| T / U Productions Executive #1 | Mark Camacho | |
| Receptionist #1 | Rebecca Croll | |
| Massage Parlor Madame | 艾伦·大卫 | |
| Bartender at Wedding | 拉里·戴
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| Leo's Girlfriend | Marina Eva | |
| Blair | 布鲁斯·格林伍德
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| Solange | 玛莎·格莱农
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| Bartender at Grumpy's | Paula Jean Hixson | |
| Notary | Arthur Holden | |
| Kate Panofsky | Anna Hopkins | |
| Uncle Irv | Howard Jerome | |
| T / U Productions Executive #2 | David Pryde | |
| Receptionist #2 | Ivana Shein | |
| O'Malley?s New Co-Star | Mélanie St-Pierre | |
| Production Assistant | Kyle Switzer | |
| Girl at Cafe (as Brittany Lee Drisdelle) | Brittany Drisdelle | |
| Constable O'Malley of the North | 保罗·格罗斯
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| O'Malley Director #1 | 阿托姆·伊戈扬
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| 'The Countess' | Marica Pellegrinelli | |
| Leo | 托马斯·塔巴奇
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| Judge at Rome Wedding | Domenico Minutoli | |
| Rome Doctor | Massimo Wertmüller | |
| Fundraising Target #1 | Sam Stone | |
