What actors and actresses appeared in The Motive - 1922?

You are likely thinking of "The Motive" (1922), a silent film directed by William Nigh.

While it's difficult to provide a definitive list of the entire cast without access to more extensive film archives, the main actors known to have appeared in "The Motive" are:

* Gloria Swanson as Helen

* Conway Tearle as John Carteret

* Theodore Roberts as Arthur Trevelyan

It's worth noting that some sources may mention additional actors, and the full cast may be incompletely documented.