Recurring Guest Characters Guest Host 6 guest appearances Lisa Rubin 3 guest appearances Susanne Craig 3 guest appearances Vaughn Hillyard 3 guest appearances Yasmin Vossoughian 2 guest appearances Guest Host 2 guest appearances Guest Co-Host 2 guest appearances Guest Host 1 guest appearances Robert James 1 guest appearances Kristy Greenberg 1 guest appearances Katie Phang 1 guest appearances Allie Raffa 1 guest appearances Tristan Snell 1 guest appearances Renato Mariotti 1 guest appearances Clint Watts 1 guest appearances David Cay Johnston 1 guest appearances Dan Alexander 1 guest appearances Kimberly Atkins Stohr 1 guest appearances Guest Host 1 guest appearances Alan Tuerkheimer 1 guest appearances ⇤ « 1 2 » ⇥