Guest Stars Austin Stowell as Pete Welsh Joe Chrest as Bishop Matthew Paulse Patrick Fischler as Garth Pincock Jason Davis as Spencer Bree Elrod as Jennifer Ferguson Lee Tergesen as Mr. Horstmann Mary Rachel Quinn as Mary Ann's Mother Co Starring Norah Murphy as Older Susan Broberg Mila Harris as Young Karen Broberg Elle Lisic as Young Susan Broberg Maggie Sonnier as Older Karen Broberg Richard Hempton as Howard Armstrong Kate Adams as Eileen Jennifer Schottstaedt as Nurse Atwood Bay Allebach as Older Caroline Hansen Austen Tanner as Grungy Man Javiera Zapata as Blue-Eyed Girl Leah Merritt as Blue-Eyed Girl Charles Green as Judge