Rope of Sand
Set in South West Africa , the film stars Wallis contract star Burt Lancaster and three stars from Wallis's "Casablanca" - Paul Henreid , Claude Rains , and Peter Lorre . 
<triplet> Casablanca <subj> Paul Henreid <obj> cast member <subj> Claude Rains <obj> cast member <subj> Peter Lorre <obj> cast member