Trevor Howard and John Hallam have appeared together in 3 films between 1968 and 1975, with a combined box office of $1 million. Every shared film with year, roles and gross, plus who else each works with most.
| Year | Film | Box office |
|---|---|---|
| 1968 | The Charge of the Light Brigade | $1 million |
| 1973 | The Offence | |
| 1975 | Hennessy |
Trevor Howard also often with: Edward Fox (5), Andrew Keir (4), Bernard Lee (4), Carol Reed (4), Christopher Plummer (4)
John Hallam also often with: Eric Porter (4), Brian Blessed (3), Eric Porter (3), Julian Glover (3), Philip Stone (3)