Charles Knapp and Bettye Sweet have appeared together in 1 film in 1975. Every shared film with year, roles and gross, plus who else each works with most.
| Year | Film | Box office |
|---|---|---|
| 1975 | Darktown Strutters |
Charles Knapp also often with: Adam Rifkin (1), Adam West (1), Ahna Capri (1), Allan Warnick (1), Allen Garfield (1)
Bettye Sweet also often with: Christopher Joy (1), Curtis Price (1), DeWayne Jessie (1), Della Thomas (1), Dick Miller (1)