Francis D. Lyon and Biff Elliot have appeared together in 2 films between 1966 and 1969. Every shared film with year, roles and gross, plus who else each works with most.
| Year | Film | Box office |
|---|---|---|
| 1966 | Destination Inner Space | |
| 1969 | The Girl Who Knew Too Much |
Francis D. Lyon also often with: David Brian (3), Eddie Firestone (3), Slim Pickens (3), Faith Domergue (2), Harry Carey, Jr. (2)
Biff Elliot also often with: Jack Lemmon (4), Frank Gorshin (3), Barney Phillips (2), Barry Atwater (2), Brad Dexter (2)