The Oklahoma Children's Acting Guild performed at the Governor's Mansion during Septemberfest on Saturday, September 4.

The cast sings and dances during "Oklahoma."

Lenora, Chris, Brittany, Kevin and Gary in "Oklahoma."

Singing "It's a Scandal! It's an Outrage!" at Septemberfest.

Burt Healey and the Boylan sisters sing "You're Never Fully Dressed Without a Smile" as the orphans listen in.

Krislyn, Tia, Randi and Antonio as Burt Healey and the Boylan sisters.

Ronnie, Bonnie and Connie Boylan

"It's the hard knock life for us," cast members sing at Septemberfest.

The girls entertain the crowd with their rendition of "It's a Hard Knock LIfe."

Tia, Lauren, Randi, Krislyn, Lenora, Katey, Brittany and Bailey strike a pose in "Boogie Woogie Bugle Boy."

The girls dance and sing during "Boogie Woogie Bugle Boy."

The cuckoo clock is chiming during "So Long, Farewell" from The Sound of Music.

Lauren sings her solo during "So Long, Farewell."

The cast waves goodbye during "So Long, Farewell" from The Sound of Music.

A first for the group, an interpreter for the deaf translated their words into sign language for any hearing-impaired audience members.

The group gathers with an Oklahoma Peanut on one the porches of the Governor's Mansion during Septemberfest.

The Oklahoma Peanut takes a big risk by staying near the cast during the crazy shot.