Mormon Tabernacle Choir & Friends had this artist also star in the television show "Crazy Ex-Girlfriend"?
Santino Fontana: Santino Fontana (born March 21, 1982) is an American actor and singer, widely known for playing Greg on the television show "Crazy Ex-Girlfriend", and for voicing Prince Hans in the 2013 Disney animated film "Frozen".
i don't know