Kirby Morrow trained in theatre at Mount Royal University in Calgary, Alberta. Throughout his career, he also trained in Vancouver, Paris, Dublin, Toronto and Los Angeles. Reaching a successful stature in both on camera and animation voice-overs, he was a highly sought-after guest at animation, science fiction and Comicon conventions around the world.

Kirby Morrow died at the age of 47 on November 18, 2020, just eight days after the death of his father. No cause of death was given but Morrow's brother, Casey Morrow, wrote on Facebook that his brother's body "could not keep up" after a long history of substance abuse.