| Jesse Eisenberg | as | J. Daniel Atlas |
| Woody Harrelson | as | Merritt McKinney |
| Mark Ruffalo | as | Dylan Rhodes |
| Dave Franco | as | Jack Wilder |
| Morgan Freeman | as | Thaddeus Bradley |
| Michael Caine | as | Arthur Tressler |
| Lizzy Caplan | as | Lula |
| Daniel Radcliffe | as | Walter |
| Jay Chou | as | Li |
| Henry Lloyd-Hughes | as | Allen Scott-Frank |
| Sanaa Lathan | as | Natalie Austin |
| Justine Wachsberger | as | Zoey Taylor |
| Alexandra Fraser | as | Magician Assistant |
| David Warshofsky | as | Agent Cowan |
| Tsai Chin | as | Bu Bu |
| Ben Lamb | as | Owen Case |
| Lasco Atkins | as | 80s Pedestrian |
| Amber Elizabeth | as | Green Umbrella Girl |
| Alexander Cooper | as | FBI Agent |
| Judit Novotnik | as | New Year's Eve Reveller |
| Richard Laing | as | Lionel Shrike |
| Alexa Brown | as | Agent 2 UK |
| William Henderson | as | Young Dylan |
| Brick Patrick | as | Chase McKinney |
| Zach Gerard | as | Hannes Pike |
| Fenfen Huang | as | Lab Tech |
| Aaron Ly | as | Head Security Guard |
| Cyd Casados | as | Case Advisor |
| Jem Wilner | as | Agent Dore |
| James Richard Marshall | as | Agent UK |
| Karl McMillan | as | Prison Guard 2 (US) |
| Jim Pirri | as | Eye (voice) |
| Christopher Logan | as | Chef |
| Varada Sethu | as | Tressler Assitant |
| Michael Walters | as | Prison Guard US |
| Simon Connolly | as | Octa Guard |
| Dino Fetscher | as | Octa Guard |
| Martin Delaney | as | Bo Walsh |
| Nichole Bird | as | Disappearing Lady 1 |
| Danielle Bird | as | Disappearing Lady 2 |
| Michael Cooke | as | Jack Stooge 1A |
| John Cooke | as | Jack Stooge 1B |
| Greg McKenzie | as | Jack Stooge 2A |
| Michael McKenzie | as | Jack Stooge 2B |
| Tai Yin Chan | as | Science Lab Guard |
| Bruce Chong | as | Science Lab Guard 2 |
| Missy Malek | as | Case Assistant |
| Krystal Ellsworth | as | Casino Dancer |
| Jessica Lee Keller | as | Casino Dancer |
| Krysada Phounsiri | as | Casino Dancer |
| Luis Rosado | as | Casino Dancer |
| Karl Hussain | as | Street Drummer |
| Savannah Guthrie | as | Herself |
| Emmanuel Akwafo | as | Student (uncredited) |
| Jozef Aoki | as | Walter's Guard (uncredited) |
| Mairead Armstrong | as | New Years Eve reveller (uncredited) |
| Alphonso Austin | as | Horseman Fan (uncredited) |
| Raj Awasti | as | New Year's Eve Reveller (uncredited) |
| David Olawale Ayinde | as | Business Guest (uncredited) |
| Gia Marie Barbera | as | Party Girl (uncredited) |
| Tim Baros | as | Crowd (uncredited) |
| Lauren Beacham | as | Kezia Campbell (uncredited) |
| Gintare Beinoraviciute | as | Audience Member (uncredited) |
| Marc Benanti | as | Cameraman with Film Crew (uncredited) |
| Paul Blackwell | as | Party Goer (uncredited) |
| Annarie Boor | as | New Years Eve Crowd (uncredited) |
| Greg Brummel | as | Demonstrator (uncredited) |
| David Burge | as | Spectator (uncredited) |
| Perry Burke | as | Spectator (uncredited) |
| Leona Carlo | as | New Year's Eve Guest (uncredited) |
| Yue Ting Cheng | as | Macau Bazaar Passerby (uncredited) |
| Richard Clark | as | New Year's Eve Reveller (uncredited) |
| Bern Collaco | as | New Year's Eve Reveller (uncredited) |
| Pamela Betsy Cooper | as | New Year's Eve Reveller (uncredited) |
| Tim Dayman | as | Eye Magician (uncredited) |
| Andrew Dunkelberger | as | OCTA Show Spectator (uncredited) |
| Cameron Edwards | as | New Year's Eve Crowd Member (uncredited) |
| Don Sebastian Fula | as | Pedestrian #1 (uncredited) |
| Jesse Michael Fullington | as | FBI Agent (uncredited) |
| Alexander Furno | as | NYE Party Boy (uncredited) |
| Kevin Fyfe | as | FBI Agent (uncredited) |
| Melissa Galloway | as | Girl (uncredited) |
| Don Gayle | as | TV Lead Camera Crew Member (uncredited) |
| Gemma George | as | New Years Eve Reveller (uncredited) |
| David Georgiou | as | Stage Crew (uncredited) |
| Claire Greasley | as | New Year's Eve Reveller (uncredited) |
| Guna Gultniece | as | Student (uncredited) |
| Mark Haldor | as | Shrike TV Crew (uncredited) |
| Jane Hardcastle | as | Tressler's Assistant (uncredited) |
| Lee Nicholas Harris | as | New York State Police Officer (uncredited) |
| Richard Herdman | as | OCTA Staff Manager (uncredited) |
| Vera Horton | as | Photographer (uncredited) |
| Kornelia Horvath | as | New Year's Eve Reveller (uncredited) |
| Ty Hurley | as | New Year's Eve Reveller (uncredited) |
| Jahmilla Jackson | as | Audience Member (uncredited) |
| Dolly Jagdeo | as | New Year's Eve Reveller (uncredited) |
| Oliver Jolliffe | as | TV Camera Man / Stage Crew (uncredited) |
| Zoey Callandria Jones | as | Hannes Attractive Woman (uncredited) |
| Vivien Kent | as | Special Guest Official (uncredited) |
| Attila G. Kerekes | as | Spectator in the Woods (uncredited) |
| Paul Kerry | as | Guest at Tech Show (uncredited) |
| Irina Klimovich | as | New Year's Eve Pedestrian (uncredited) |
| Nina Kumar | as | New Year's Eve Reveller (uncredited) |
| Candice Lam | as | Macau VIP Guest (uncredited) |
| Kim-Anh Le-Pham | as | Goth Girl (uncredited) |
| Jorge Leon Martinez | as | VIP Guest (uncredited) |
| Rogers Leona | as | Goth Girl (uncredited) |
| Sonu Louis | as | Walter's Guard (uncredited) |
| Nada Maache | as | VIP Guest (uncredited) |
| João Magalhães | as | Tech Crowd (uncredited) |
| Teresa Mahoney | as | Police Officer (uncredited) |
| Sid Man | as | Macau Gangster (uncredited) |
| Rita McDonald Damper | as | New Yorker (uncredited) |
| Erica Melargo | as | OCTA Vip Guest, Daughter (uncredited) |
| Andy Mihalache | as | New Year's Eve Reveller (uncredited) |
| Anthony Milton | as | New York State Cop (uncredited) |
| Shina Shihoko Nagai | as | Chinese Lady (uncredited) |
| Celina Nessa | as | Audience Member (uncredited) |
| Emily Ng | as | NYE Party Goer (uncredited) |
| Jason Nicholls | as | Market Customer (uncredited) |
| Kapish OJO | as | New Year's Eve Reveller (uncredited) |
| Tatsujiro Oto | as | Chinese Gang Member (uncredited) |
| Gloria Peñaranda | as | New Year's Eve Reveller (uncredited) |
| Lovell Richards | as | Metropolitan Police (uncredited) |
| Boyd Rogers | as | Prison Guard (uncredited) |
| Aaron Sequerah | as | Inspired Onlooker (uncredited) |
| Vinita Sharma | as | New Year's Eve Reveller (uncredited) |
| Clem So | as | Macau Guest (uncredited) |
| Conny Stadler | as | Girl (uncredited) |
| Richard Stanley | as | New Year's Eve Reveller (uncredited) |
| A.k. Steppa | as | New Year's Eve Reveller (uncredited) |
| Vince Taylor | as | American Bar Drinker (uncredited) |
| Nadia Townsend | as | Uniformed Police Officer (uncredited) |
| Vassiliki Tzanakou | as | New Year's Eve Reveller (uncredited) |
| Maureen Warrington | as | New Year's Eve crowd (uncredited) |
| Daniel Westwood | as | Computer Technician (uncredited) |
| Jo Wheatley | as | 80s Flashback Audience (uncredited) |
| Arthur Wilde | as | New Year's Eve Reveller (uncredited) |
| Evie Wray | as | Tech Crowd (uncredited) |
| Miroslav Zaruba | as | New Year's Eve Reveller (uncredited) |
| Tatiana Zarubova | as | New Year's Eve Reveller (uncredited) |
