30
when filming fetch in 2006 madi was 12 Nina was 10 Bridget was 13 willie was 12 and turned 13 when filming rosario was 14 and idk how old mike was
Michael "Mike" O'Donnell (you can find it on wiki)
14 I don't know about the others but Willie is currently 17 now. (2010)
Bethany and Mike are tied for youngest on fetch with ruff ruffman, and Isaac and Anna are tied for oldest on fetch with ruff ruffman. Anna=season 1 Mike=season 2 Bethany+Isaac=season 4
When she was on fetch she was 13 now she is 14
I don't think he wants that revealed.
she is about 12 years old
Mike won the 2nd season
he was 12 in 2005 while filming fetch
Sammy was 12 when filming fetch in 2007
She's 11 when she was on fetch. That's pretty young... not really
13