Son Jun and Heo Chang-kang have appeared together in 3 films between 1968 and 1972. Every shared film with year, roles and gross, plus who else each works with most.
| Year | Film | Box office |
|---|---|---|
| 1968 | A Bride on the Second Floor | |
| 1969 | The Old Jar Craftsman | |
| 1972 | A Shaman's Story |
Son Jun also often with: Chung Mi-kyung (4), Jeon Sook (4), Choi Seong-kwan (3), Jang In-han (3), Kim So-je (3)
Heo Chang-kang also often with: Do Kum-bong (27), Hwang Jeong-sun (24), Kim Hee-kap (20), Choi Nam-hyun (19), Kim Jin-kyu (18)