Baron Vaughn

as Greg

as Self (1 episode)

as Self

as Professor Cole Medina

Director

as Newscaster Bob

as Self (1 episode)

as Bruce

as Patrice

as Tom Servo, as Tom Servo (voice) / Dr. Kabahl (2 episodes)

as Bram Penobscot - Scooby's Vocal Coach

as Maier (voice) (2 episodes)

as Self - Host (8 episodes)

as Self

as Varron Bonn, Director, Writer

Director

as Donatello (voice)

as Baron

as Self

as Self (1 episode)

as Baron (9 episodes)

as Tom Servo (voice) (20 episodes), Writer

as Ben

as Corporate Training Video Presenter (1 episode)