Complex sentence: David Harold Yost (born January 7,1969) is an American actor and producer known for his role of Billy Cranston on the television series "Mighty Morphin Power Rangers",' and "Power Rangers Zeo".
Split into simpler sentences: David Harold Yost (born January 7,1969) is an American actor and producer. He is best known for portraying Billy Cranston in "Mighty Morphin Power Rangers",', and "Power Rangers Zeo".