- Mórocz András
- stand-in
- Gyorgy Bacsatyai
- legal services: Hungary, Kovari Tercsak Salans Attorneys
- Gyõrgy Bajczár
- catering crew
- Zsolt Bajczár
- catering crew
- Alex Balogh
- stand-in: Asa Butterfield
- Richárd Balogh
- stand-in: Asa Butterfield
- Celia Bannerman
- acting coach
- Michael Bartol
- staff production coordinator: Miramax Films
- Daisy Beattie
- chaperone
- Susan Beattie
- chaperone
- Márk Bedó
- stand-in: Zac Mattoon-O'Brien
- Samantha Black
- production coordinator
- Márk Bogan
- stand-in: Jack Mattoon-O'Brien
- Kristóf Brabanti
- stand-in: Jack Scanlon
- Sam Butterfield
- chaperone
- Márk Csutár
- double: Henry Kingsmall
- Noel Donnellon
- title sequence producer
- Béla Dévényi
- catering crew
- Renáta Dévényi
- catering crew
- Márk Elliott
- double: Zac Mattoon-O'Brien
- Jake Farr
- chaperone
- Mercedesz Forrai
- stand-in: Amber Beattie
- Olivia Fridez
- stand-in: Amber Beattie
- Béla Gajdos
- armorer
- Krisztián Haraszti
- stand-in: Asa Butterfield
- Tarn Harper
- accountant: post-production
- Csaba Harsányi
- armorer
- Ãgota Horváth
- cashier
- Vera Janisch
- floor production assistant
- Barbara Kaltner
- catering crew
- Adrienn Kamarás
- production secretary
- Gabriella Kardos
- stand-in: Amber Beattie
- Deepti Khurana
- legal services: UK, Wiggin LLP
- Mandy Kingsmill
- chaperone
- Martin Pályi Kiss
- double: Domonkos Németh
- Kinga Kovacs
- production accountant: Hungary (as Kinga Trimmel-Kovács)
- Balázs Kovács
- crowd marshall
- György Kristóf
- floor production assistant
- Zsuzsanna Köhegyi
- assistant: Eurofilm Studió (as Zsuzsanna Kõhegyi)
- Levente Lórincz
- stand-in: Domonkos Németh
- Marcell Magyar
- double: Jack Scanlon
- Hajnalka Makk
- assistant: Mark Herman
- Péter Mendel
- double: Asa Butterfield
- Sharon Milton
- tutor
- Péter Miskolczi
- production services: Hungary, Eurofilm Studió
- Valéria Molnár
- stand-in: Amber Beattie
- Charles Moore
- legal services: UK, Wiggin LLP
- Julian Murray
- first assistant accountant
- Lajos Nagy
- assistant accountant
- Till Neumann
- legal services: Germany, Brehm & von Moers
- Mihály NyÃri
- fire safety
- David Z. Obadiah
- titles sequence producer
- Katharine Otway
- legal services: UK, Wiggin LLP (as Katherine Otway)
- Justin Pollard
- researcher
- Stephanie G. Pollard
- researcher (as Stephanie Pollard)
- Martin F. Polyák
- stand-in: Jack Scanlon
- Mark Preston
- assistant: Mark Herman
- Author Queries
- production assistant
- Fiona Scanlon
- chaperone
- Peter J. Silbermann
- unit publicist
- Marianna Strommer
- assistant production coordinator
- Richard Szabó
- facilities manager
- Laura Teleki
- double: Amber Beattie
- Tamas Tercsak
- legal services: Hungary, Kovari Tercsak Salans Attorneys
- Patrik Vadai
- stand-in: Jack Scanlon
- Zsuzsa Varadi
- production coordinator (as Zsuzsa Váradi)
- Krisztián Varga
- stand-in: Henry Kingsmill
- Gábor Váradi
- production services: Hungary, Eurofilm Studió
- Joanna Warner
- chaperone
- Evelyn Wenzel
- researcher: German
- Polly Wilby
- assistant accountant: post-production
- Betty Williams
- financial controller
- J. David Williams
- financier
- Oliver Wiseman
- assistant: Mr Heyman
- Nandi Kiss
- set runner (uncredited)
- Gergö Marton
- set production assistant (uncredited)
- Kara Mazzola
- Production Finance Coordinator: Miramax Films (uncredited)
- János Papp
- health and safety advisor (uncredited)
- Roger Phillips
- title designer (uncredited)