Scott Michael Foster is the lead singer for Siren's Eye.
Laura Osnes is known for playing the lead character in Rogers and Hammerstein's "Cinderella on Broadway."
Laura Osnes (Maggie) and Andrea Brooks (Jennifer) have a previous costar in common. Osnes starred on Broadway in "Bonnie and Clyde" with Jeremy Jordan. Jordan played Winn Schott on Supergirl (2015) for the first three seasons, Brooks who has played Eve Teschmacher since season two of the television show.