Betty McDowall and Hal Roach have appeared together in 1 film in 1965. Every shared film with year, roles and gross, plus who else each works with most.
| Year | Film | Box office |
|---|---|---|
| 1965 | Ballad in Blue |
Betty McDowall also often with: John Le Mesurier (3), Eddie Byrne (2), Garard Green (2), Lee Patterson (2), Michael Ripper (2)
Hal Roach also often with: Anne Padwick (1), Brendan Agnew (1), Buddy McDonald (1), Dawn Addams (1), Dorothy Layton (1)