Donald Sumpter and April Harlow have appeared together in 1 film in 1969. Every shared film with year, roles and gross, plus who else each works with most.
| Year | Film | Box office |
|---|---|---|
| 1969 | Night After Night After Night |
Donald Sumpter also often with: Ben Whishaw (2), Bill Nighy (2), Bill Paterson (2), Christopher Plummer (2), Edward Hardwicke (2)
April Harlow also often with: Bernard G. High (1), Carol Haddon (1), Elisabeth Murray (1), Gary Hope (1), Gilbert Wynne (1)