| 角色 | 饰演者 | 角色介绍 |
| 道姆·柯布 | 莱昂纳多·迪卡普里奥 | 盗梦者(配音左侧为国语，右侧为粤语，下同) |
| 阿丽瑞德妮 | 艾伦·佩姬 | 筑梦师 |
| 亚瑟 | 约瑟夫·高登·莱维特 | 前哨者 |
| 伊姆斯 | 汤姆·哈迪 | 伪装者 |
| 梅尔 | 玛丽昂·歌迪亚 | 魅影 |
| 斋藤 | 渡边谦 | 大亨 |
| 费舍 | 斯里安·墨菲 | 目标 |
| 尤瑟夫 | 迪利普·劳 | 药剂师 |
| 迈尔斯 | 迈克尔·凯恩 | 建筑学教授 |
| 彼得·勃朗宁 | 汤姆·贝伦杰 | |
| 莫里斯·菲舍尔 | 皮特·波斯尔思韦特 | |
| Nash | 卢卡斯·哈斯 | 粤语配音 |
| Tadashi | Tai-Li Lee | |
| Phillipa(3 years) | 克莱尔·吉尔 | |
| James(20 months) | 玛努斯·诺兰 | |
| Phillipa(5 years) | 泰勒·吉蕾 | |
| James(3 years) | 乔纳森·吉尔 | |
| Japanese Security Guard | 彻正宗 | |
| s Attendant | 鱼际亿本 | |
| Elderly Bald Man | 厄尔·卡梅隆 | |
| Lawyer | 赖安·海沃 | |
| Flight Attendant | 米兰达·诺兰 | 国语配音 |
| Cab Driver | Russ Fega | |
| Thin Man | 蒂姆·凯莱赫 | |
| Blonde | 妲露拉·莱莉 | |
| Bridge Sub Con | 尼古拉斯·克莱克；科拉莉·德迪克尔；Silvie Laguna；维尔日勒·布朗利；杰·米歇尔·达戈尔 | |
| Penrose Sub Con | 海伦娜·卡利南；马克·弗莱施曼；Shelley Lang | |
| Bar Sub Con | 克雷格·索恩伯；安吉拉·内桑森；娜塔莎·博蒙特；杰克·默里 | |
| Lobby Sub Con | Marc Raducci；Carl Gilliard；Jill Maddrell；Alex Lombard；Nicole Pulliam | |
| s Jet Captain | Peter Basham | |
| Immigration Officer | Michael Gaston | |
| Businessman | Felix Scott；安德鲁·普利文 | |
| Private Nurse | Lisa Reynolds | |
| Old Cobb | Jack Gilroy | |
| Old Mal | Shannon Welles | |
| Bartender Sub Con(uncredited) | Adam Cole | |
| Mombasa Casino Cashier(uncredited) | Mobin Khan | |
| LAX Passanger(uncredited) | Natalie Nastulczykova | |
| LAX Passenger(uncredited) | John Ceallach；Michael August | |
| Bridge Sub Con(uncredited) | Daniel Girondeaud；Ben Schmitt | |
| Pedestrian(uncredited) | Scott Pretty；Andrew Hoagland | |
| Airport Patron(uncredited) | Norman Saleet；Colin Smith | |
| Mombasan Casino Staff(uncredited) | Alonzo F. Jones | |
| Mombasan Cashier(uncredited) | Youlanda Davis | |
| Japanese Landing Crew(uncredited) | Seong-hwan Jo | |
| Denison(uncredited) | Affan Tareen | |
| Mombasan Gambler(uncredited) | Kenneth Mark Bhan | |
| French student(uncredited) | Jean-Christophe Leger | |
| Security Officer(uncredited) | Asim Ahmad | |
| Extra(uncredited) | Zachary Christopher Fay |
