Heathers: The Musical at the Hudson Theater. Ryan McCartan as JD, Barrett Wilbert Weed as Veronica.

Reeve Carney, Christina Milian, Ben Vereen, Laverne Cox, Victoria Justice, Ivy Levan, Ryan McCartan, and Staz Nair at an event for The Rocky Horror Picture Show: Let's Do the Time Warp Again (2016)

Ryan McCartan at an event for The Rocky Horror Picture Show: Let's Do the Time Warp Again (2016)

Victoria Justice and Ryan McCartan at an event for The Rocky Horror Picture Show: Let's Do the Time Warp Again (2016)

Lou Adler, Gail Berman, Reeve Carney, Christina Milian, Kenny Ortega, Victoria Justice, and Ryan McCartan at an event for The Rocky Horror Picture Show: Let's Do the Time Warp Again (2016)

Reeve Carney, Christina Milian, Victoria Justice, and Ryan McCartan at an event for The Rocky Horror Picture Show: Let's Do the Time Warp Again (2016)

Reeve Carney and Ryan McCartan at an event for The Rocky Horror Picture Show: Let's Do the Time Warp Again (2016)

Parisa Fitz-Henley and Ryan McCartan in Midnight, Texas (2017)

Christina Milian, Victoria Justice, and Ryan McCartan at an event for The Rocky Horror Picture Show: Let's Do the Time Warp Again (2016)

Heathers: The Musical at the Hudson Theater. Ryan McCartan as JD.

Ryan McCartan in The Rocky Horror Picture Show: Let's Do the Time Warp Again (2016)

Dove Cameron and Ryan McCartan in Liv and Maddie (2013)

Victoria Justice and Ryan McCartan in The Rocky Horror Picture Show: Let's Do the Time Warp Again (2016)

Reeve Carney, Christina Milian, Victoria Justice, Annaleigh Ashford, and Ryan McCartan in The Rocky Horror Picture Show: Let's Do the Time Warp Again (2016)

Joey Bragg and Ryan McCartan in Liv and Maddie (2013)

Tim Curry, Reeve Carney, Christina Milian, Ben Vereen, Laverne Cox, Victoria Justice, Adam Lambert, Annaleigh Ashford, Ivy Levan, Ryan McCartan, and Staz Nair in The Rocky Horror Picture Show: Let's Do the Time Warp Again (2016)

Braeden Lemasters, Tiffany Espensen, Katherine McNamara, Dove Cameron, and Ryan McCartan in R.L. Stine's Monsterville: Cabinet of Souls (2015)