Clean the rocket, wash and pat dry. Clean, wash and dab the lettuce into smaller pieces. Wash and clean the cucumber and cut or slice it thinly. Spread slices of bread with cream cheese.
Cover 2 slices of bread with rocket and mortadella. Cover 2 slices of bread with salad, cheese and cucumber. Cut cress from the bed and spread on the cucumbers. Cover with the remaining slices, halve each one.
Fix the bread with toothpicks. Just before eating, skewer halved cherry tomatoes, capers and olives on top.