Here are the roles I think some of the 3-2-1 Penguins characters would play.
Baron von Cavitus: Haman
Carla (That cow captain): Jehosheba
Fidgel: Lot's Older Daughter's Fiancé, Caleb, Shamgar, Gideon, Jeremiah, Meshach, Second Magus
Fuzzy: Jephthah's Daugher
Gator King of Mercy Falls: King Xerxes
Grandmum: Noah's Wife, Sarah, Naomi, Elizabeth
Jason: Young Samuel, Young Joash, First Shepherd, Boy With The Loaves and Fishes
Kevin: Samson, Isaiah, Abednego, Third Magus
Lizard King: Moses
Mayor of Planet Cross-Your-Heart: Jephthah
Michelle: Second Shepherd
Midgel: Lot's Younger Daughter's Fiancé, Joshua, Ehud, Barack, Ezekial, Shadrach, First Magus, Zacchaeus
Minion #1: Eglon's First Guard, Philistine, Athaliah's First Soldier
Minion #2: Eglon's Second Guard, Philistine, Athaliah's Second Soldier
Pa Grape (VT): Hushai
Professor Wordsworth: Jehoiada
Sol: Noah, Abraham, Elimelech, Samuel, Nathan, Elisha, Mordecai, Zacharias
Uncle Blobb: Eglon
Wild Bill Quasar: Aaron
Zidgel: Gabriel, Boaz, David, Daniel