Topzle Updated: Wikipedia source
Spencer Karen Grammer (born October 9, 1983) is an American actress best known for her roles as the voice of Summer Smith in the Adult Swim animated science-fiction series Rick and Morty and as Casey Cartwright in the ABC Family college comedy-drama series Greek.
| Year | Title | Role | Notes |
| 2006 | The Path of Most Resistance | Prudence | Short film |
| Beautiful Ohio | Carlene | ||
| 2007 | Descent | Stephanie (uncredited) | |
| 2011 | Missing William | Jill | |
| 2013 | In Lieu of Flowers | Rachel | |
| 2015 | Roommate Wanted | Dee | |
| 2016 | Beyond Paradise | Rachel | |
| 2017 | Boone The Bounty Hunter | Kat | |
| Random Tropical Paradise | Colette Weller | ||
| 2024 | Isla Monstro | Moon |
| Year | Title | Role | Notes |
| 1992 | Cheers | Little Girl | Episode: "One Hugs, the Other Doesn't" |
| 2004 | Clubhouse | Sheila | Episode: "Pilot"Episode: "Chin Music" |
| 2005 | Clubhouse | Sheila | Episode: "Road Trip" |
| Jonny Zero | Dora | Episode: "Pilot" | |
| Third Watch | Kimmie Haynes | Episode: "Kingpin Rising" | |
| 2006 | Law & Order: Special Victims Unit | Katie | Episode: "Infected" |
| The Bedford Diaries | Lee's Classmate | Episode: "Love and the Tenth Planet" | |
| Six Degrees | Nanny | Episode: "Pilot" | |
| As the World Turns | Dr. Lucy Montgomery | Main cast | |
| 2007–2011 | Greek | Casey Cartwright | 74 episodes, Lead role |
| 2009 | Robot Chicken | Atlantis / Mother (voice) | Episode: "Please Do Not Notify Our Contractors" |
| 2012 | CSI: NY | Kim Barnett | Episode: "Flash Pop" |
| 2013 | CSI: Crime Scene Investigation | Ella St James | Episode: "Dead Air" |
| Ironside | Holly | Main cast | |
| 2013–present | Rick and Morty | Summer Smith (voice) | Main cast |
| 2014 | Royal Pains | Ashley | Episode: "Everybody Loves Ray, Man" |
| Chicago PD | Jenn Cassidy | 2 episodes | |
| 2015 | Mr. Robinson | Ashleigh Willows | Series regular |
| 2016 | Scorpion | Airman Woodrow | Episode: "Civil War" |
| 2017 | Grey's Anatomy | Candace | Episode: "In the Air Tonight" |
| Graves | Katie Farrell | 9 episodes | |
| 2018 | Tell Me a Story | Beth Miller | 6 episodes |
| 2021 | The Barbarian and the Troll | Brendar (voice) | Main cast |
| 2022 | Hacking Google | Narrator (voice) | 6 episodes |
| The 12 Days of Christmas Eve | Michelle Conway | Kelsey Grammer played her father in the movie | |
| 2022–2023 | Solar Opposites | Lynette (voice) | 3 episodes |