Marrying the Mafia IV () is a 2011 South Korean film and the fourth installment of Marrying the Mafia series. Plot Hong Deok-Ja continues to run a kimchi food company and leaves for Japan on a business trip with three sons. However, when bank robbers steals their money, the family is separated from their guide, and a misunderstanding between language barriers makes the White Tiger family think that they are wanted by the cops. Cast Kim Soo-mi as Hong Deok-Ja Shin Hyun-joon as Jang In-Jae Tak Jae-hoon as Jang Seok-Jae Im Hyung-joon as Jang Kyung-Jae Jeong Jun-ha as Jong-Myeon Hyun Young as Hyo-Jung Kim Ji-woo as Mori Jung Woong-in as Hyun-Joon Jung Man-sik Yuko Fueki as Japanese announcer (cameo) See also Marrying the Mafia Marrying the Mafia II Marrying the Mafia III Marrying the Mafia V External links 2010s crime comedy films Films about organized crime in South Korea Next Entertainment World films 2010s Korean-language films South Korean crime comedy films South Korean sequel films 2010s South Korean films