Actor Lee Si Uhn has been cast in the upcoming tvN drama 'Abyss'.

'Abyss', also starring Park Bo Young and Ahn Hyo Seop, is about a beautiful prosecutor and a good-hearted cosmetics company successor who find themselves as completely different people after suddenly passing away. Lee Si Uhn will be playing the role of Park Bo Young's assistant in the drama.   

Viewers will recognize Lee Si Uhn as part of the 'Rainbow' panel on MBC's 'I Live Alone' and 'Reply 1997' and most recently from the dramas 'Live', 'High-End Crush', and 'Player'.

'Abyss' is set to premiere before summer this year.