Ravi Zacharias, Andy Bannister, Jill Carattini, John Dickson, Sharon Dirckx, Os Guinness, Christian Hofreiter, John Lennox, Stuart McAllister, Alister McGrath, Abdu Murray, John Njoroge, Amy Orr-Ewing, Frog Orr-Ewing, Tom Price, Nabeel Qureshi, Michael Ramsden, Nathan Rittenhouse, Margaret Manning Shull, Michelle Tepper, Jo Vitale, Vince Vitale, Tanya Walker, Naomi Zacharias.