Creator

Original Series Creator (96 episodes)

Himself (1 episode)

Doctor at Bethesda (uncredited) (1 episode)

Director (1 episode)

Writer (14 episodes)

Executive Producer (499 episodes)

Teleplay (2 episodes)

Story (1 episode)

Creator

Director (2 episodes)

Story (1 episode)

Executive Producer (13 episodes)

Teleplay (1 episode)

Creator

Hugh Blackadder (2 episodes)

Writer (17 episodes)

Producer (227 episodes)

Director (9 episodes)

Teleplay (3 episodes)

Executive Producer (1 episode)

Creator

Writer

Creator

Creator

Dr. Timothy Mintz (1 episode)

Miner (1 episode)

Writer (16 episodes)

Executive Producer (96 episodes)

Director (1 episode)

Teleplay (2 episodes)

Story (3 episodes)

Creator

Director

Writer

Producer

Director

Writer

Director

Writer

Director (1 episode)

Writer (2 episodes)

Creator

(1 episode)

Producer (22 episodes)

Writer (2 episodes)

Creator

Desk Clerk (1 episode)

Executive Producer (162 episodes)

Director (2 episodes)

Writer (16 episodes)

Teleplay (1 episode)

Story (2 episodes)

Creator

Supervising Producer

Writer (10 episodes)

Director (3 episodes)

Teleplay (4 episodes)

Writer (1 episode)