John Karlen and Nancy Barrett have appeared together in 2 films between 1970 and 1971, with a combined box office of $3.2 million. Every shared film with year, roles and gross, plus who else each works with most.
| Year | Film | Box office |
|---|---|---|
| 1970 | House of Dark Shadows | $1.8 million |
| 1971 | Night of Dark Shadows | $1.4 million |
John Karlen also often with: Dan Curtis (4), Bo Hopkins (2), Dale Robertson (2), Elizabeth McGovern (2), Elliott Street (2)
Nancy Barrett also often with: Dan Curtis (2), Grayson Hall (2), Thayer David (2), Allan L. Durand (1), Andre Delaunay (1)