John Hopkins and Joan Patrick have appeared together in 1 film in 1968, with a combined box office of $3 million. Every shared film with year, roles and gross, plus who else each works with most.
| Year | Film | Box office |
|---|---|---|
| 1968 | The Astro-Zombies | $3 million |
John Hopkins also often with: Anna Geislerová (2), Boris von Sychowski (2), Bryan Carney (2), Cordelia Bugeja (2), Daniel Wurm (2)
Joan Patrick also often with: Barbara Richards (1), Egon Sirany (1), Janis Saul (1), Jean Pirie (1), John Carradine (1)