Bert Roach and Mary Costa have appeared together in 1 film in 1972. Every shared film with year, roles and gross, plus who else each works with most.
| Year | Film | Box office |
|---|---|---|
| 1972 | The Great Waltz |
Bert Roach also often with: Bess Flowers (3), Leif Erickson (2), Regis Toomey (2), Adele Jergens (1), Adolphe Menjou (1)
Mary Costa also often with: Bob Amsberry (2), Candy Candido (2), Andrew L. Stone (1), Bess Flowers (1), Bill Shirley (1)