Here's the casting history of Rizzo & Kermit on Future Street during 4979-5016.
4979-4993:[]
- Lorenzo Music as Rizzo the Rat (4979-4993)
- Jim Henson as Kermit the Frog (4979-5000)
4993-5000 (and occasionally since 5003-5009):[]
- Steve Whitmire as Rizzo the Rat (4993-5014)
- Jim Henson as Kermit the Frog (4979-5000; occasionally since 5003-5009)
5001-5014:[]
- Steve Whitmire as Rizzo the Rat (4993-5014)
- Patrick Warburton as Kermit the Frog (5001-)
5014-5017:[]
- Harry Shearer as Rizzo the Rat (5014-5017)
- Patrick Warburton as Kermit the Frog (5001-)
5017-:[]
- Hank Azaria as Rizzo the Rat (5017-)
- Patrick Warburton as Kermit the Frog (5001-)