Q: Chad Coleman as Klyden, Bortus' mate and father of their child. He first appears at the end of the series' second episode. Norm Macdonald as the voice of Yaphit, an amorphous, gelatinous Engineering crew member of the Orville, who in his first few appearances, repeatedly attempts to obtain a date with Dr. Finn, and frequently flirts with other females on the ship. Larry Joe Campbell as Lieutenant Commander Steve Newton, Chief Engineer of the Orville. Rachael MacFarlane as the voice of the Orville computer.

Answer this question: whose voice is the robot on the orville?
A: Rachael MacFarlane
Explain how we arrive at this answer:
Explanation: To answer the above question, the relevant sentence is: Rachael MacFarlane as the voice of the Orville computer.