There's nothing better for declaring that your production is second-rate than choosing as host not starlet Arlene Dahl herself, but her almost anonymous body double.
This is a capsule of so much early 1960s stuff, including Tikis (Polynesia in Mexico?) at about the ten-minute mark. Some splendid bikini cheesecake as well.
In the end, the weirdest and saddest thing here is that once upon a time Mexico was seen as idyllic, rather than plagued by drugs and violence.
More weirdness from the WU archive: