Dan Schachner

饰：Himself - Host

Sasha Andreev

饰：自己

Rick Spence

饰：Host,unknown episodes,

Bill Duggan

Bill Duggan

饰：Host,6 episodes, 2008-2009,

马库斯·艾尔

Marcus Iron

饰：Self - Landscape Architect,3 episodes, 2004-2005,