The cast for Dancing with the Stars Season 34 includes the following celebrities:
- Jen Affleck (The Secret Lives of Mormon Wives cast member)
- Hilaria Baldwin (Yoga instructor, podcaster & entrepreneur)
- Jordan Chiles (Olympic artistic gymnast)
- Baron Davis (NBA point guard)
- Alix Earle (Social media personality)
- Dylan Efron (Reality television personality)
- Corey Feldman (Film & television actor)
- Danielle Fishel (Boy Meets World actress)
- Elaine Hendrix (Film & television actress)
- Scott Hoying (Pentatonix singer)
- Robert Irwin (Wildlife conservationist & television presenter)
- Lauren Jauregui (Fifth Harmony singer)
- Whitney Leavitt (The Secret Lives of Mormon Wives cast member)
- Andy Richter (Actor and comedian)
They are partnered with professional dancers such as Jan Ravnik, Gleb Savchenko, Ezra Sosa, Britt Stewart, Val Chmerkovskiy, Daniella Karagach, Jenna Johnson, Pasha Pashkov, Alan Bersten, Rylee Arnold, Witney Carson, Brandon Armstrong, Mark Ballas, and Emma Slater. The season is hosted by Alfonso Ribeiro and Julianne Hough, with judges Derek Hough, Carrie Ann Inaba, and Bruno Tonioli.