David Sandberg
Kung Fury
Jorma Taccone
Adolf Hitler / Kung Führer
Leopold Nilsson
Hackerman
Andreas Cahling
Thor
Helene Ahlson
Katana
Eos Karlsson
Red Ninja
Eleni Young
Barbarianna
Erik Hörnqvist
Triceracop
Per-Henrik Arvidius
Voice of Thor / Chief
Sebastian Sahin
Street thug
David Hasselhoff
Hoff 9000 (voice)
Magnus Betnér
Colonel Reichstache
Björn Gustafsson
Private Lahmstache
Steven Chew
Dragon
Frank Sanderson
Voice of Triceracop / Cobra / Dinomite
Yasmina Suhonen
Voice of Katana
Robin Arvidsson
Shirtless street thug
Tomas Blomberg
Boombox Guy and Runner
Joel Dunkels
Guy with Telephone
Julian Maroda
Boombox Dude
Vlad Micu
Extra and Runner
Marc Strömberg
Street Thug with Skateboard
Barry Hitchings
Guy Playing Gauntlet (uncredited)
Gustaf Lingmark
Runner (uncredited)
Joanna Häggblom
Femme Viking
Beppe Starbrink
Nazi scientist