|Full Name||Sergeant Lookout|
|First Appearance (Barney and the Rocko Squad)||A Time of Sharing (Clip #10)|
|Barney and the Rocko Squad Portrayer||Mary Elizabeth McGlynn (classic clips)|
- "Now which one is the Safety Season???"
- — Lookout to Bloopy, while imitating Nina Williams' voice at the end of a classic Bloopy's Buddies clip in Barney and the Rocko Squad.
Sergeant Lookout, better known as Sgt. Lookout or just Lookout, is a friend of Bloopy's, and is the local police officer of Bloopyville.
Like all of Bloopy's other friends, Lookout is a clip character, and therefore she will never make an appearance in the main footage.
Lookout's Barney and the Rocko Squad voice actress is also Nina Williams' voice actress - Mary Elizabeth McGlynn.