Name	Known for
Teresa Gallagher Stephen Hatt (UK & US) / Bridget Hatt (UK & US) / Annie and Clarabel (UK & US) (voice) Stephen Hatt (UK & US) / Bridget Hatt (UK & US) / Annie and Clarabel (UK & US) (voice) See fewer	The Amazing World of Gumball (2011)
Yvonne Grundy Nia (UK & US) (voice) Nia (UK & US) (voice) See fewer	Thomas & Friends: Marvelous Machinery: A New Arrival (2020)
John Hasler Thomas (UK) (voice) Thomas (UK) (voice) See fewer	Brave (2012)
William Hope Rocky (US) (voice) Rocky (US) (voice) See fewer	Aliens (1986)
Joseph May Thomas (US) (voice) Thomas (US) (voice) See fewer	Resident Evil (2002)
Rachael Louise Miller Rebecca (UK & US) (voice) Rebecca (UK & US) (voice) See fewer	Angelina Ballerina: The Next Steps (2008)
Nigel Pilkington Percy (UK) (voice) Percy (UK) (voice) See fewer	Thomas & Friends: Big World! Big Adventures! (2018)
Rob Rackstraw James (voice) James (voice) See fewer	Harry Potter and the Deathly Hallows: Part I (2010)
Christopher Ragland Percy (US) (voice) Percy (US) (voice) See fewer	Horizon Zero Dawn (2017)
Nicola Stapleton Children (UK & US) (voice) Children (UK & US) (voice) See fewer	EastEnders (1985)
Keith Wickham Salty (UK & US) (voice) Salty (UK & US) (voice) See fewer	Thomas & Friends (1984)
Matt Wilkinson Rocky (UK) (voice) Rocky (UK) (voice) See fewer	V for Vendetta (2005)