Complex sentence: While most of the cast are relatively unknown, Don Rickles is notable in an uncharacteristically dramatic role, and veteran character actor Morris Ankrum makes an uncredited appearance, his last in the movie industry.
Split into simpler sentences: While most of the cast are relatively unknown, Don Rickles is notable in an uncharacteristically dramatic role. Veteran character actor Morris Ankrum makes an uncredited appearance, his last in the movie industry.