Pre-existing Muppets on Sesame Street

Several Muppets who appeared on Sesame Street had their origins in earlier productions, usually commercials or variety show sketches.

• Kermit the Frog
• Grover (see Fuzzyface)
• Cookie Monster (in prototype form; see Cookie Monster Through the Years)
• Beautiful Day Monster
• Rowlf the Dog
• Scudge
• Splurge
• Snerfs
• Baskerville the Hound
• Chickens
• Fred
• Big V
• Snork
• Snerk
• Flute-Snatcher
• Thudge