Holby City character Xavier ‘Zav’ Duval played by Marcus Griffiths, is set to make a guest crossover to sister show CASUALTY.

Holby City's Xavier Duval makes guest crossover to Casualty

Dr Duval made his debut in HOLBY CITY earlier this year. It is yet unknown how many appearances he will make in CASUALTY.

Catch his appearance next Saturday (April 28) when Casualty returns after a week off air.