Robert LuPone

as Self (1 episode)

as Skip Wolkowska (1 episode)

as Dennis (2 episodes)

as Sam Spenser

as Jerry's Attorney (1 episode)

as Jim Rosenblum (2 episodes)

as Frank Donelly

as Dr. Silver (1 episode)

as Robert

as Dr. Krueger (1 episode)

as Ted

as Acting Teacher (1 episode)

as Fred

as Mendelssohn

as Hal

as Paul's Lawyer (1 episode), as Nelson Broome (1 episode)

as Curt Schneider (2 episodes)

as Robert Kardashian

as Brooks Harmon (1 episode), as Gabriel Gorromini (1 episode), as Paretto (1 episode)

as Dr. Bruce Cusamano (3 episodes), as Bruce Cusamano (1 episode)

as Len Schnieder (1 episode)

as Attorney Bjork (1 episode)

as Ralph

as Ben