What actors and actresses appeared in Gambit - 1975?

You're probably thinking of the 1983 movie " Gambit " starring:

* Michael Caine as Harry Deane

* Shirley MacLaine as Jean

* Herbert Lom as Mr. Shadwell

* Alec Guinness as Max Barringer

* Beverly D'Angelo as Nina

There was no movie titled "Gambit" released in 1975.