← Previous Next → 2x22 Telethon 4/5 (2 votes) First Aired: May. 06, 2010 on NBC Summary: Leslie hosts a late-night shift for a local telethon, and lands former Indiana Pacer Detlef Schrempf as a celebrity guest. Meanwhile, Mark has big plans for his relationship with Ann.

Main Characters in this Episode

• Leslie Knope
• Ann Perkins
• Mark Brend…
• Tom Haverf…
• Ron Swanson
• April Ludg…

• Andy Dwyer
• Jerry Gerg…

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Guest Stars Freddy played by Andy Milder Donna Meagle played by Retta Joan Callamezzo played by Mo Collins Martin Housely played by Jim Meskimen Himself played by Detlef Schrempf Joe played by Kirk Fox Perd Hapley played by Jay Jackson (VI) Barney played by John Balma Denise played by Linda Montana Drummer played by Mark Rivers Guitarist played by Andrew Burlinson Bass Player played by Alan Yang Telethon Volunteer played by Philip Ongert Telethon Magician played by Randy Masters (II) Pawnee Telephone Volunteer played by Jonathon Downs Telethon coordinator played by Kasey Shirk More