Name	Known for
Alexander Armstrong Narrator Narrator See fewer	The Armstrong and Miller Show (2007)
Adam Beardsmore Bear Bear See fewer	Hey Duggee (2014)
Suzanne Bertish Tag Mum Tag Mum See fewer	Benediction (2021)
Forrest Davis Happy (voice) Happy (voice) See fewer	Hey Duggee (2014)
Arabella Duffy Betty (voice) Betty (voice) See fewer	Hey Duggee (2014)
Amos Greenall Tag Tag See fewer	Hey Duggee (2014)
Bram Hicks Roly Roly See fewer	Hey Duggee (2014)
Sander Jones Duggee / Happy Mum (voice) Duggee / Happy Mum (voice) See fewer	Hey Duggee (2014)
Little-Jones Roly Roly See fewer	Hey Duggee (2014)
Colin McFarlane Roly Grandad Roly Grandad See fewer	Batman Begins (2005)
Lucy Montgomery Roly Mum Roly Mum See fewer	Hey Duggee (2014)
Wren Stembridge Norrie Norrie See fewer	Leonora in the Morning Light (2025)
Inel Tomlinson Roly's Dad (voice) Roly's Dad (voice) See fewer	Horrible Histories (2009)
Eloise Wayling Roly Pet Roly Pet See fewer	Hey Duggee (2014)