10 years old
"Fetch! with Ruff Ruffman" is an animated television show, so Rosario's age is not explicitly mentioned. However, she is depicted as a young girl, likely around the age of 10-12 years old based on her appearance and interactions with other characters on the show.
Madi Bader from FETCH WITH RUFFMAN as of 2011 is 17.
14
13
When she was on fetch she was 13 now she is 14
19
Sammy was 12 when filming fetch in 2007
probably 11 or 12
Isaac from "Fetch! with Ruff Ruffman" was approximately 10 years old during the filming of the show.
Willie Erickson was 14 on season 2 of FETCH with Ruff Ruffman in 2007. Now currently 17. He will be 18 [August 2011].
as of 2010 Taylor is 18 she was 13 in 2005 on fetch
I think she's 10 or 11...
she is 10 or 11