Guest Stars Michael Thomas as Dr. Jim Patterson Jane Lapotaire as Aunt Tess Golda Rosheuvel as Lisa's Mum Aleksandar Mikic as Pavel Golescu Bernard Lloyd as Thomas "Pops" Gilbert Alexandra Gilbreath as Alex Phelps Martin Brody as Tommy Gilbert Amelia Donkor as Lisa Ewan Hooper as Fred Olson Helen Bailey as Vicky Ellis Jack James as Micky Olson Franc Ashman as Nurse Mary / Lisa's Aunt