Exclusive: Going to America's Vanessa Bell Calloway to Guest-Star in Ringer Finale

NBC's Up With The Evening just hired another Happy Days veteran. Carrying out a casting of Henry "The Fonz" Winkler as Ava's (Maya Rudolph) father, Marion "Mrs. C." Ross may have Chris's (Will Arnett) Grammy.Marion's grandmother character is known to in my opinion as "a brittle, bitter lady who's a smaller amount fond ... Discover More > Other Links From TVGuide.com Marion RossUp With The Evening