Eileen
Eileen is a main character for Regular Show. She has a crush on Rigby and is best friends with Margaret.
Appearances
Season 2
Brain Eraser
Do Me a Solid
A Bunch of Baby Ducks
Skunked
Season 3
Camping Can Be Cool
Cruisin'
Butt Dial
Access Denied
Diary
Death Bear
Bad Kiss
Season 4
Terror Tales of the Park II
Pie Contest
One Pull Up
TGI Tuesday
The Longest Weekend
Ace Balthazar Lives
Carter and Briggs
Meteor Moves
Family BBQ
Brain Eraser
Do Me a Solid
A Bunch of Baby Ducks
Skunked
Season 3
Camping Can Be Cool
Cruisin'
Butt Dial
Access Denied
Diary
Death Bear
Bad Kiss
Season 4
Terror Tales of the Park II
Pie Contest
One Pull Up
TGI Tuesday
The Longest Weekend
Ace Balthazar Lives
Carter and Briggs
Meteor Moves
Family BBQ
Appearance
Eileen looks like a human but is actually a mole. She has a tail and is mostly seen wearing a coffee apron. She has brown hair and has the back of it tied back. She is about Rigby's height and has glasses.
Personality
She is nice and kind like Margaret but is usually clueless when Rigby is around. She is described as Margaret's nerdy friend so she may be extremely smart.