Apart from Shameless, Apsion is also known for her portrayals of Betty in My Good Friend, Beverly in The Lakes, Patricia Hillman in Coronation Street, and Mrs. Beech in Michelle Magorian's Goodnight Mister Tom.
She has appeared in two separate episodes of Midsomer Murders, Death in Chorus and Dead Man's 11, as two different characters.
[citation needed] In 2001, she co-starred alongside Johnny Depp, Heather Graham, and Robbie Coltrane in From Hell as Polly Nichols, the first known victim of Jack the Ripper.
Apsion appeared intermittently on Shameless as Monica Gallagher between 2004 and 2006 before becoming a regular cast member for the show's fourth series in 2007.
[10] She is also co-founder and practitioner of the Rosen Method Bodywork in the UK, an alternative health practice which integrates mind and body.