Steven Pasquale

as Lionel Lee (1 episode)

as Mark Brett (3 episodes)

as Janitor

as Leonard Conte (4 episodes)

as "No Strings" Performer

as Dr. Zach (6 episodes)

as Self

as Peter Strzok (1 episode)

as Scott Connor

as Johnny Elfman (1 episode)

as Billy Brennan (13 episodes)

as Andrew (4 episodes)

as Jackson Cooper (10 episodes), Executive Producer

as Det. Mark Fuhrman (5 episodes)

as Chase (2 episodes)

as Jackson Cooper

as Dr. Jason Cole / Ian Price (13 episodes)

as Paul Keller

as Mark Bellows (2 episodes)

as Luke Granby (4 episodes)

as Luke Maynard (2 episodes)

as Conrad Worth (1 episode)

as Johnny Elfman (13 episodes)

as Dallas Howard

as Jacob Shorter