Christopher Connelly

as Father Mattia

as 'El Diablo' Orlowsky

as Col. Radek

as FBI Agent Parker

as Professor Thomas Smith

as Roger Carson

as J.T.

as Captain Yankee

as Norman Harrington

as Saint John Hawke / Dapper Man (2 episodes)

as Mike Ross

as Hot Dog

as Professor George Hacker

as Coach Blier

as Alex Peterson

as Jay Arnold Wayne

as Zef

as Nick Stoner (1 episode)

as Ben Driscoll (1 episode)

as Martin Eden (5 episodes)