Complex sentence: He calls upon Sir Joseph's son Frank (David Manners) and Professor Pearson (Leonard Mudie) and shows them where to dig to find Ankh-es-en-amon's tomb.
Split into simpler sentences: He calls upon Sir Joseph's son, Frank (David Manners) and Prof. Pearson (Leonard Mudie). He shows them where to dig to find Ankh-es-en-amon's tomb.