The casting is moving forward for sageuk drama Swallowing Gold (literal title Swallow Gold) which last month announced leads Lee Jae Wook and Jo Boa. Now Kim Jae Wook and Jung Ga Ram are joining the cast for a drama about a rich merchant in Joseon and the return of his long missing son. The drama explores the missing children of that era who are unloved and the complexity of family relationships. The drama is from the PD of Voice and The Guest and with the screenwriter of Dr. Brain.