Arthur's Substitute Teacher Trouble

Synopsis

Mr. Ratburn is sick, and the class is thrilled to have a substitute until they find out who she is: Ms. Rodentia Ratburn, Mr. Ratburn's younger sister. Suddenly, Mr. Ratburn doesn't seem so bad.

Guest stars

Walter Massey

Principal Haney (voice)

Sonja Ball

Miss Sweetwater (voice)

AH

A.J. Henderson

Mr. Elkin (voice)