![20/20: ABC Explores Murder of Sitcom Star Rebecca Schaeffer (My Sister Sam) - canceled + renewed TV shows, ratings - TV Series Finale 20/20: ABC Explores Murder of Sitcom Star Rebecca Schaeffer (My Sister Sam) - canceled + renewed TV shows, ratings - TV Series Finale](https://tvseriesfinale.com/wp-content/uploads/2019/04/202033.jpg)
20/20: ABC Explores Murder of Sitcom Star Rebecca Schaeffer (My Sister Sam) - canceled + renewed TV shows, ratings - TV Series Finale
Rebecca Schaeffer - Cast of 'MY SISTER SAM' From left to right... Joel Brooks, Rebecca Schaeffer, Pam Dawber, David Naughton, Jenny O'Hara www.rebeccaschaeffer.net | Facebook
![MY SISTER SAM, (from left): David Naughton, Jenny O'Hara, Joel Brooks, 1986-88. © CBS / Courtesy: Everett Collection Stock Photo - Alamy MY SISTER SAM, (from left): David Naughton, Jenny O'Hara, Joel Brooks, 1986-88. © CBS / Courtesy: Everett Collection Stock Photo - Alamy](https://c8.alamy.com/comp/HD5C3Y/my-sister-sam-from-left-david-naughton-jenny-ohara-joel-brooks-1986-HD5C3Y.jpg)
MY SISTER SAM, (from left): David Naughton, Jenny O'Hara, Joel Brooks, 1986-88. © CBS / Courtesy: Everett Collection Stock Photo - Alamy
![MY SISTER SAM, Clockwise from lower right: Rebecca Schaeffer, Pam Dawber, Joel Brooks, David Naughto MY SISTER SAM, Clockwise from lower right: Rebecca Schaeffer, Pam Dawber, Joel Brooks, David Naughto](https://cdn.imago-images.com/bild/st/0138494870/m.jpg)
MY SISTER SAM, Clockwise from lower right: Rebecca Schaeffer, Pam Dawber, Joel Brooks, David Naughto
![MY SISTER SAM, (back, from left): Joel Brooks, David Naughton, (front): Rebecca Schaeffer, Pam Dawber, Jenny O'Hara, 1986-88. © Stock Photo - Alamy MY SISTER SAM, (back, from left): Joel Brooks, David Naughton, (front): Rebecca Schaeffer, Pam Dawber, Jenny O'Hara, 1986-88. © Stock Photo - Alamy](https://c8.alamy.com/comp/HD38HN/my-sister-sam-back-from-left-joel-brooks-david-naughton-front-rebecca-HD38HN.jpg)