D.J. MacHale Creator, Executive Producer Ned Kandel Creator, Executive Producer Bryce Gheisar Luke Actor Arjun Athalye Jai Actor Beatrice Kitsos Hanna Actor Malia Baker Gabby Actor Dominic Mariche Seth Actor Parker Queenan Connor Actor Kyle Strauts Shadowman Guest Star Kevin O'Grady Mr. Stevens Guest Star Courtney Richter Mrs. Romero Guest Star Ryan Beil Sardo Guest Star Kalyn Miles Ms. Shaffner Guest Star Josh Blacker Coach Kullback Guest Star Matthew Kaplan Executive Producer Spencer Berman Executive Producer Jeff Wadlow Executive Producer, Director JT Billings Executive Producer, Writer Chris Foss Executive Producer Alex Ebel Writer Mathias Herndl Director