FBI Special Agent Dale Cooper...
played by Kyle MacLachlan...

Secretary Diane...
played by hand-held voice-activated tape recorder...

FBI Special Agent Albert Rosenfield...
played by Miguel Ferrer...

FBI Regional Chief Gordon Cole...
played by David Lynch...

FBI Special Agent Chet Desmond...
played by Chris Isaak...

FBI Agent Sam Stanley...
played by Keifer Sutherland...

FBI Agent Lil...

FBI Special Agent Phillip Jeffries...
played by David Bowie...