Question: who guest stars on girl meets world?
Answer: Episode 1: William Daniels (Mr. ...  Episode 12: Danny McNulty (Harvey "Harley" Keiner) ...  Episode 16: William Russ (Alan Matthews) & Betsy Randle (Amy Matthews) ...  Episode 4: William Daniels. ...  Episode 5: Will Friedle (Eric Matthews) ...  Episode 8: Rider Strong.