Rocko's Modern Life is about a Wallaby who is a resident in the US. The show is created by Joe Murray who also created Camp Lazlo and Frog in A Suit. It's one of many Nicktoons to be called a classic.
- Spunky (Carlos Alazraqui)
- The Wolfe Family (Charlies Adler, Linda Wallem and Mr. Lawrance)
- Gladys the Hippo Lady (Charlies Adler)
- Mr. Smitty (Tom Kenny)
- Mr. Dupette (Charlies Adler)
- The Chamelon Brothers (Carlos Alazraqui and Tom Kenny)
- Flecko (Tom Kenny)
- Bloaty and Squirmy (Tom Kenny and Carlos Alazariqui)
- Crappy Jack (Tom Kenny)
- The Fatheads (both voiced by Charlies Adler)
- Rocko's Modern Life has promotional toys from Hardees
- Rocko has his own video game for SNES.
- Rocko has VHS tapes as well as a DVD that recently realeased from Shout Factory.
- Nick store had Rocko plushis
- Rocko is a playable character in the Wii and PS2 versions of "Attack of The Toybots".
- Heffer has been breifly referanced in the final episode of "Camp Lazlo".