 | Dev Patel als Saroo Brierley |
 | Rooney Mara als Lucy |
 | David Wenham als John Brierley |
 | Nicole Kidman als Sue Brierley |
 | Abhishek Bharate als Guddu |
 | Divian Ladwa als Mantosh Brierley |
 | Priyanka Bose als Kamla Munshi |
 | Deepti Naval als Saroj Sood |
 | Tannishtha Chatterjee als Noor |
 | Nawazuddin Siddiqui als Rama |
 | Sunny Pawar als Young Saroo |
| Keshav Jadhav als Young Mantosh |
 | Benjamin Rigby als Waiter |
 | Riddhi Sen als Cafe Man |
| Rita Boy als Amita |
 | Arka Das als Sami |
 | Emilie Cocquerel als Annika |
 | Sachin Joab als Bharat |
 | Menik Gooneratne als Swarmina |
 | Anna Samson als Cute Bar Maid |
 | Eamon Farren als Luke |
| Tegan Crowley als Workmate #1 |
| Belinda Misevski als Lucy's Friend |
| Lucy Moir als Lucy's Friend |
| Garth Davis | Director |
| Luke Davies | Screenplay |
| Iain Canning | Producer |
| Angie Fielder | Producer |
| Emile Sherman | Producer |
| Alexandre de Franceschi | Editor |
| Kirsty McGregor | Casting |
| Tess Joseph | Casting |
| Saroo Brierley | Book |
| Greig Fraser | Director of Photography |
| Chris Kennedy | Production Design |
| Nicki Gardiner | Set Decoration |
| Seema Kashyap | Set Decoration |
| Cappi Ireland | Costume Design |
| Erica Brien | Art Department Coordinator |
| Guy Strachan | Script Supervisor |
| Tim Ryan | Music Editor |
| Francesco Le Metre | Music Editor |
| Jemma Burns | Music Supervisor |
| Riyaz Ali Merchant | Costume Supervisor |
| Barbara Pinn | Key Costumer |
| Maribeth Fox | Casting Associate |
| Warwick Field | Camera Operator |
| Andrew AJ Johnson | Steadicam Operator |
| Peter Beeh | Aerial Camera (suggest in addition to Helicopter Camera) |
| Ramesh Sadrani | Gaffer |
| Sunny Wilding | First Assistant Camera |
| Timothy Jeffs | Animation |
| Guillaume Roux | Animation |
| Avi Goodman | CG Supervisor |
| Julian Dimsey | VFX Supervisor |
| Rebecca Vujanovic | Visual Effects Coordinator |
| Ineke Majoor | Visual Effects Producer |
| Sid Jayakar | Visual Effects Supervisor |
| Andrew Ramage | Sound Recordist |
| Glenn Newnham | Dialogue Editor |
| Adam Connelly | Foley |
| Alex Francis | Foley |
| Robert Mackenzie | Sound Designer |
| James Ashton | Sound Effects Editor |
| Paul Pattison | Hairstylist |
| Luize Joyce Margaret | Key Makeup Artist |
| Kamlesh U. Shinde | Key Makeup Artist |
| Kirsten Veysey | Key Makeup Artist |
| Larry Van Duynhoven | Prosthetic Makeup Artist |
| Simon Alberry | Digital Intermediate |
| Maria Papoutsis | First Assistant Editor |
| Pravesh Sahni | Line Producer |
| Libby Sharpe | Line Producer |
| Karen Sproul | Associate Producer |
| Simone Nicholson | Associate Producer |
| Andrew Fraser | Executive Producer |
| David Glasser | Executive Producer |
| Shahen Mekertichian | Executive Producer |
| Bob Weinstein | Executive Producer |
| Harvey Weinstein | Executive Producer |
| Stephen Oh | Aerial Camera |
| Volker Bertelmann | Original Music Composer |
| Dustin O'Halloran | Original Music Composer |
| Ryley Brown | Camera Operator |
| Daniel Levin | Executive Producer |
| Chris Webb | First Assistant Director |
| Zeljka Stanin | Makeup Supervisor |
| Kylie Muller | Production Accountant |
| Brett Matthews | First Assistant Camera |
| Simon J. Walsh | Second Assistant Camera |
