 Inside of You with Michael Rosenbaum (2021–2025) (Podcast Series)-Self (2 episodes, 2021) Self (2 episodes, 2021) See fewer KATIE CASSIDY: Eating Humble Pie & New Perspectives in Life (Mar 18, 2025) Season 1, Episode 358-Self Self See fewer Arrowverse Star Katie Cassidy (Feb 23, 2021) Season 1, Episode 152-Self Self See fewer |
 Teens Wanna Know (2024) (TV Series)-Self - Guest (1 episode, 2024) Self - Guest (1 episode, 2024) See fewer Cosplay Contest & Celeb Interviews at Tampa Bay Comic Con 2024 (Sep 11, 2024) Season 14, Episode 13-Self - Guest Self - Guest See fewer |
 Inspired Money (2021–2023) (Podcast Series)-Self - Guest / Self - Panelist (2 episodes, 2021) Self - Guest / Self - Panelist (2 episodes, 2021) See fewer The Inspired Home: Designing Your Life with Intention (Oct 11, 2023) Season 2, Episode 9-Self - Panelist Self - Panelist See fewer How Katie Cassidy Is Selling NFT Art to Encourage Female Empowerment, Self-Love, Acceptance (May 4, 2021) Season 1, Episode 191-Self - Guest Self - Guest See fewer |
 Popcorn and Soda (2022) (Podcast Series)-Self (1 episode, 2022) Self (1 episode, 2022) See fewer Katie Cassidy (Apr 13, 2022) Self Self See fewer |
 Arrow: Hitting the Bullseye (2020) (TV Special)-Self Self See fewer |
 BuzzFeed Celeb (2017) (TV Series)-Self (1 episode, 2017) Self (1 episode, 2017) See fewer Stars Of "Arrow" and "The Flash" Play Would You Rather?: Superhero Edition (Jul 25, 2017) Self Self See fewer |
 Whose Line Is It Anyway? (2016) (TV Series)-Self - Special Guest (1 episode, 2016) Self - Special Guest (1 episode, 2016) See fewerKatie Cassidy (Aug 31, 2016) Season 4, Episode 16-Self - Special Guest Self - Special Guest See fewer |
 The 19th Annual Prism Awards (2015) (TV Special)-Himself Himself See fewer |
 Super Bowl XLIX (2015) (TV Special)-Self - Audience Member Self - Audience Member See fewer |
 72nd Golden Globe Awards (2015) (TV Special)-Self Self See fewer |
 DC Comics Night at Comic-Con 2014 Presenting Gotham, the Flash, Constantine and Arrow (2014) (Video)-Self Self See fewer |
 Fashion Police (2014) (TV Series)-Self - Guest (1 episode, 2014) Self - Guest (1 episode, 2014) See fewer Katie Cassidy (Jun 6, 2014) Season 9, Episode 17-Self - Guest Self - Guest See fewer |
| The 18th Annual Prism Awards (2014) (TV Special)-Himself- Presenter Himself- Presenter See fewer |
 Totally Clevver (2014) (TV Series)-Self - Guest (1 episode, 2014) Self - Guest (1 episode, 2014) See fewer Guess the Celebrity Parents Game with Arrow's Katie Cassidy (Mar 25, 2014) Season 1, Episode 9-Self - Guest Self - Guest See fewer |
 Hello! Hollywood (2013) (TV Series)-Self (1 episode, 2013) Self (1 episode, 2013) See fewer Interview with Arrow Cast and Host Yi Tian (Apr 6, 2013) Season 4, Episode 65-Self Self See fewer |
 The 39th Annual People's Choice Awards (2013) (TV Special)-Self Self See fewer |
 iHeartRadio Music Festival (2012) (TV Special)-Self Self See fewer |
 2011 MTV Movie Awards (2011) (TV Special)-Self - Presenter Self - Presenter See fewer |
 The Apprentice (2011) (TV Series)-Self - Pizza Customer (1 episode, 2011) Self - Pizza Customer (1 episode, 2011) See fewerPepperoni Profit (Mar 6, 2011) Season 11, Episode 1-Self - Pizza Customer Self - Pizza Customer See fewer |
 Lopez Tonight (2010) (TV Series)-Self (1 episode, 2010) Self (1 episode, 2010) See fewer Episode dated 25 November 2010 (Nov 25, 2010) Self Self See fewer |
 Sidewalks Entertainment (2010) (TV Series)-Self (1 episode, 2010) Self (1 episode, 2010) See fewer Two Katies (Nov 8, 2010) Season 21, Episode 8-Self Self See fewer |
 Chelsea Lately (2010) (TV Series)-Self - Guest (1 episode, 2010) Self - Guest (1 episode, 2010) See fewer Episode #4.63 (Apr 21, 2010) Season 4, Episode 63-Self - Guest Self - Guest See fewer |
 The 36th Annual People's Choice Awards (2010) (TV Special)-Self Self See fewer |
| The Annual Environmental Media Awards (2009) (TV Special)-Self Self See fewer |
| Casting 'Harper's Island' (2009) (Video)-Self Self See fewer |
| One by One: The Making of 'Harper's Island' (2009) (Video)-Self Self See fewer |
 Entertainment Tonight (2009) (TV Series)-Self (1 episode, 2009) Self (1 episode, 2009) See fewer Episode dated 19 August 2009 (Aug 19, 2009) Self Self See fewer |
| Séries express (2009) (TV Series)-Self (1 episode, 2009) Self (1 episode, 2009) See fewer Episode #2.34 (Apr 23, 2009) Season 2, Episode 34-Self Self See fewer |
 The Bonnie Hunt Show (2009) (TV Series)-Self (1 episode, 2009) Self (1 episode, 2009) See fewer Episode dated 7 April 2009 (Apr 7, 2009) Self Self See fewer |
| May All Your Christmases Be Black (2007) (Video)-Self Self See fewer |
| What Have You Done?: The Remaking of 'Black Christmas' (2006) (TV Movie)-Self / Self - 'Kelli Self / Self - 'Kelli See fewer |
 Mad TV (2005) (TV Series)-Self (1 episode, 2005) Self (1 episode, 2005) See fewer Episode #11.1 (Sep 17, 2005) Season 11, Episode 1-Self Self See fewer |
 2005 MTV Video Music Awards (2005) (TV Special)-Self Self See fewer |
 The Teen Choice Awards 2005 (2005) (TV Special)-Self Self See fewer |
 Nickelodeon Kids' Choice Awards '05 (2005) (TV Special)-Self Self See fewer |
| Bubblegum Babylon (2002) (TV Movie)-Self Self See fewer |