In 2001, Retallick had also been active in voice over work including campaigns for Racing Australia, Laubman and Pank Optometry and Vodafone Message Bank. Since returning to Australia her television credits include Backberner and CNNNN for the ABC and four series of Comedy Inc. for the Nine Network.
Retallick completed a Bachelor of Arts degree at the University of Sydney and appeared in over 15 shows with the dramatic society (SUDS). This was followed by studies at the Central School of Speech and Drama in London.
In 2009, she appeared in commercials for Foxtel.
She currently performs on the Sun Princess in her own show.