Malachi performed narration for the "An Eye Is Upon You" track on the Powerman 5000 album "Tonight The Stars Revolt!" in 1999.
Malachi performed as a boy soprano at the 1939 World's Fair in New York City.
Malachi did the narration for the teaser trailer of Star Wars (1977).
Malachi was originally offered the role of Dr. Leonard McCoy on Star Trek but turned it down.
Malachi's sons, Zachary and Joshua, are both actors as well.