Name	Known for
Tony Cantwell Good Boy Good Boy See fewer	Good Boy (2024)
Marty Breen Rebecca Rebecca See fewer	FBI: International (2021)
Hannah Mamalis Lauren Lauren See fewer	Baby Steps (III) (2023)
John Doran Jack Jack See fewer	Suckers (2008)
Deirdre O'Kane Doctor Mam Doctor Mam See fewer	Boy Eats Girl (2005)
Michael Fry Rick Rick See fewer	No Worries if Not! (2022)
Peter McGann Joe Kane Joe Kane See fewer	The Eyeball Waltz (2013)
Terri McInerney Receptionist Receptionist See fewer	Good Boy (2024)
Henry Baldwin Costello Boss Dog Boss Dog See fewer	Good Boy (2024)
Hannah Lane I Don't Work Here I Don't Work Here See fewer	Good Boy (2024)
Joe van Velzen Patient 1 Patient 1 See fewer	Cherry Picking (2014)
Adam Ballance Patient 2 Patient 2 See fewer	Good Boy (2024)
Kayleigh Lane Patient 3 Patient 3 See fewer	Good Boy (2024)
Fergal Costello Patient Ass Patient Ass See fewer	Where it Ends (2023)
Carl Austin Boss Dog (voice) Boss Dog (voice) See fewer	Normal People (2020)