For RTÉ Arena on RTÉ Radio 1, Derry Girls star Siobhán McSweeney (AKA Sister Michael) chats to Seán about her comedy heroes from French and Saunders to Whoopi Goldberg and Gene Wilder - listen above.
Tune into to RTÉ Arena live nightly from Mon-Fri on RTÉ Radio 1 from 7pm - or listen back here.
