阿曼达·泰平

Amanda Tapping

饰：Herself - Host

Sebastian Feldman

Sebastian Feldman

饰：Paul Knopf,1 episode, 2004,

Gaetano Guarino

饰：Paolo Rossi,1 episode, 2004,

Emily Dorsett

饰：Katherine Moore,1 episode, 2004,

Elle Travis

饰：Lucia Pezzino,1 episode, 2004,

Stacy Heatherly

饰：Sara Moore,1 episode, 2004,

Shaun Burris

饰：Self - Lead Researcher,1 episode, 2004,