The episode How To Train Your Dog features Doidle, Timmy Turner, and Vicky (cameo at 1:19 walking a dog that looks like Mange) Mr turner makes a cameo also.
Narrator: Ahh,the wonders of training a dog,
Timmy: Of course, But we need to train about it,
Narrator: That's what i said.
Mr. Turner: CURSE YOU BEFORE SAID QUOTES!!!!!!!!!
(random mob punches and beats up Mr Turner)
(The original publisher will stop here, whoever can subsitute for me, do the rest of the transcript.)