Mr. McCoy

Self

Erik Hayes (1 episode)

SSA Brian Lange (2 episodes)

Mack (10 episodes)

Aaron Maxwell

Self (2 episodes)

Charlie

Henry

Connor Rhodes (3 episodes)

Connor Rhodes (4 episodes)

Dr. Connor Rhodes (83 episodes)

Daniel Mikorski (1 episode)

Scotty Lockhart (10 episodes)

Paul Porter

Agent Steve Stone (1 episode)

Billy Parsons (1 episode)

Tommy Merlyn (30 episodes)

Tommy Merlyn / Prometheus (1 episode)

Tommy Merlyn / Green Arrow (1 episode)

Mike Ruskin (4 episodes)