Complex sentence: His feature-film credits include more than 40 films; his first credited role was a German captain in "Once Upon a Honeymoon" (1942), starring Cary Grant and Ginger Rogers.
Split into simpler sentences: His feature-film credits include more than 40 films. His first credited role was a German captain in "Once Upon a Honeymoon" (1942), starring Cary Grant and Ginger Rogers.