PHOTO CALL: A Look at Touring Book of Mormon Stars David Larsen, Cody Jamison Strand, Mark Evans and Christopher John O'Neill

The Tony-winning musical sensation The Book of Mormon currently boasts two companies touring the United States, in addition to the Broadway production. The first national tour is led by Mark Evans and Christopher John O'Neill, while David Larsen and Cody Jamison Strand head up the second company. Here's a look.

"South Park" creators-writers Trey Parker and Matt Stone, and Tony-winning Avenue Q songwriter Robert Lopez collaborated on the script and score to the musical, which earned Tony Awards for Best Book, Best Score and Best Musical.

Co-directed by Parker and Casey Nicholaw, The Book of Mormon opened to critical acclaim March 24, 2011, at the Eugene O'Neill Theatre. Both earned Tony Awards for their work and repeat their duties for the tour.