Officer Pambrey

Major Appearances: Walk of Doom -- Invasion of the Idiot Dog Brain -- Mortos Der Soulstealer

Quote: "Hey, that's the guy! And he's back for mooooooooore! Get him!"

Affiliation: City Police Force

See also:

Officer Pambrey is the lead policeman. He goes with the police to investigate a bank robbery and spots Zim wearing the same outfit of the midget who robbed the bank. They pursue Zim and almost catch him. Officer Pambrey also leads the pursuit of Zim when he is inside of the transformed GIR-house. He also arrests Dib when Maurice the puppy man calls the police on Dib and Mortos for loitering.

Officer Squidman

Major Appearances: GIR Goes Crazy and Stuff

Quote: "Ink... not... working! All that comes out is- you don't wanna know what comes out!"

Affiliation: City Police Force, ocean

See also:

When Zim commands duty-mode GIR to investigate a police siren, GIR brings back a captured police officer. Zim then takes the officer to his lab and replaces his brain with a squid so he'll forget all he's seen, making him become Officer Squidman. Squidman is nervous and shocked at the change of becoming a human. Squidman accompanies Zim to the library to stop GIR and saves the day when he manages to produce some ink that blinds GIR. Squidman then returns to the sea, only to get eaten by a shark (according to GIR).

Old Kid

Major Appearances: The Nightmare Begins

Cameos: Career Day -- Dib's Wonderful Life of Doom

Quote: "How's it goin'?"

Affiliation: Skool

See also:

See Ms. Bitters' seating charts, season 1 additional characters.

Olivia

Major Appearances: Career Day -- Gaz, Taster of Pork

Quote: "Need pork, daddy!"

Affiliation: Skool- Mr Elliot's class

See also:

See Mr. Elliots' seating chart.

Oog-Ah

Major Appearances: Planet Jackers

Quote: "Quiet or I'll eat your head, is that enough words for you?"

Affiliation: Space- Planet Jackers

See also: Nik

The larger of the Planet Jackers who steal Earth, Oog is the one who goes out to face Zim every time Zim becomes an annoyance.