James V. Christy

as Mark Pearson (1 episode), as Ed (1 episode), as Freddy Romano (1 episode), as Sands' Associate (1 episode), as Jimmy (1 episode)

as Dan Corelli (1 episode)

as Dr. Pinto

as Thomas Bronk

as Avakian

as Jimmy (1 episode)

as The Professor

as Man (1 episode)

as Sharkey (1 episode)

as Frankie Piano

as Sammy