Haruo Nakajima and Keiko Sawai have appeared together in 3 films between 1965 and 1966, with a combined box office of $4.2 million. Every shared film with year, roles and gross, plus who else each works with most.
| Year | Film | Box office |
|---|---|---|
| 1965 | Frankenstein Conquers the World | |
| 1965 | Invasion of Astro-Monster | $4.2 million |
| 1966 | Invasion |
Haruo Nakajima also often with: Ishirō Honda (22), Kenji Sahara (16), Yoshibumi Tajima (15), Yoshio Tsuchiya (13), Akihiko Hirata (11)
Keiko Sawai also often with: Ishirō Honda (3), Jun Tazaki (3), Kumi Mizuno (3), Nick Adams (3), Yoshibumi Tajima (3)