Country music star Collin Raye and songwriter and performer Andrea Thomas share how God is working in their careers and how they show God's love and mercy in all they do. They joined the show from the 2016 Atlanta Eucharistic Congress.

John Allen Jr., Vatican analyst at CNN and editor in chief at the Catholic news website Cruz, tells us how God's mercy is seen in the world around us and the responsibility we have to share it with all we meet. He joined us at the 2016 Atlanta Eucharistic Congress.

Jennifer Fulwiler converted to Catholicism after being a life long atheism. She detailed that journey in her first book "Something Other Than God" and wrote many other books and became a host on SiriusXM's "The Catholic Channel." She joined the show at the 2016 Atlanta Eucharistic Congress.

Dr. Allen Hunt was a popular Protestant pastor who left his congregation and converted to Catholicism. He's now a popular author, speaker and evangelist working with the media agency Dynamic Catholic. He joined the show at the 2016 Atlanta Eucharistic Congress.

Fr. Donald Calloway shared how God's mercy brought him out serious drug addiction and deep despair to a life dedicated to God and a deep devotion to Mary and Joseph. He joined us at the 2016 Atlanta Eucharistic Congress.

Dr. Carolyn Woo, the president of Catholic Relief Services, tells the Catholic Cast how she and her organization puts God's mercy into action everyday around the world. She joined the show at the 2016 Atlanta Eucharistic Congress.

The theme of the 2016 Atlanta Eucharistic Congress was "Be Merciful Just as Your Father Is Merciful". Archbishop Wilton Gregory told the Catholic Cast told us what mercy means to him and why we need his mercy so much in our lives.

Sister Margaret McAnoy spent over 45 years as a Catholic nun in the order of the Immaculate Heart of Mary. She shared how she discerned God's call and fell in love with him over and over again through the years. She joined the show at the 2015 Atlanta Eucharistic Congress.

Steve Ray was a devout Baptist who after finishing an in-depth study of writing of the Church fathers decided to convert to Catholicism. He became a popular author and speaker and he told his conversion story to John, Brent and Amber at the 2015 Atlanta Eucharistic Congress.

The Catholic Cast meets "The Catholic Guy". Lino Rulli, host of "The Catholic Guy" show afternoons on SiriusXM's The Catholic Channel talks about shares his passion for the Church and for Christ in a unique and humorous way. He joined the show at the 2015 Atlanta Eucharistic Congress.