Jace Norman
Henry Hart / Kid Danger

Cooper Barnes
Ray Manchester / Captain Man

Riele Downs
Charlotte Page

Sean Ryan Fox
Jasper Dunlop

Ella Anderson
Piper Hart

Michael D. Cohen
Schwoz / Schwoz Schwartz / Schwoz / Young Schwoz / Schwoz / Opposite Schwoz

Jeffrey Nicholas Brown
Jake Hart / Mr. Hart / Mr. Hart / Opposite Mr. Hart

Kelly Sullivan
Mrs. Hart / Kris Hart / Siren Hart

Carrie Barrett
Mary Gaperman

Winston Story
Trent Overunder

Matthew Zhang
Oliver Pook

Mark Muñoz
/ Terry / Ace / Terry / Ace

Jill Benjamin
Ms. Shapen

Joe Kaprielian
Sydney Birnbaum

Mark Miscione
Cooper Barnes Body Double

Sam Ly
Jace Norman Stunt Double /

Duncan Bravo
Mr. Gooch

Andrew Lewis Caldwell
Mitch Bilsky

Brian J. Williams
Henchman

Timothy Brennen
Vice Mayor Willard