Patrick Dempsey
Harry Quebert (10 eps)
Don Harvey
Bobbo Quinn (10 eps)
Joshua Close
Luther Caleb (10 eps)
Kristine Froseth
Nola Kellergan (10 eps)
Ryan Kiera Armstrong
Young Nola Kellergan (10 eps)
Ben Schnetzer
Marcus Goldman (10 eps)
Damon Wayans Jr.
Sgt. Perry Gahalowood (10 eps)
Kurt Fuller
Gareth Pratt (10 eps)
Wayne Knight
Benjamin Roth (10 eps)
Matt Frewer
Reverend Kellergan (10 eps)
Colm Feore
Elijah Stern (10 eps)
Connor Price
Young Travis Dawn (10 eps)