Perhaps best known as the lovable teen heartthrob Mike Seaver on ‘Growing Pains,’ (1985 – 1992), Kirk also played Buck Williams in the ‘Left Behind’ movies, based on the best-selling novels of the same name. He starred in the 2008 movie ‘Fireproof’ and has been noted for his work in the best-selling documentary ‘Monumental.’

Dr. Kevin Leman is an internationally known Christian psychologist, speaker, parenting-expert, and award-winning author of the New York Times bestseller, Have A New Kid by Friday. He is a radio and television personality and has taught and entertained audiences worldwide with his wit and common sense psychology.

Dr. Jeff Myers is president of Summit Ministries, a highly respected worldview training program whose tens of thousands of graduates are making a difference in politics, law, academics, medicine, science, and business. In the last 20 years Dr. Myers has become one of America’s most respected authorities on youth leadership development. Focus on the Family founder James Dobson referred to him as “a very gifted and inspirational young leader.” 

Mark Mittelberg is a bestselling author, sought-after speaker, leading outreach strategist, and the Executive Director of the Center for Strategic Evangelism, in partnership with Houston Baptist University.  Mark’s passion for equipping people to defend their faith is uniquely approachable, humorous, and always very practical.

Josh McDowell’s cutting-edge ministry has been reaching the spiritually skeptical for almost four decades, and he has touched the lives of more than seven million young people in 84 countries. Josh has written or co-written over 138 books on topics ranging from Christian apologetics to common problems facing youth.