Dan Aykroyd (Beldar Conehead)
Jane Curtin (Prymaat Conehead)
Michelle Burke (Connie Conehead)
Michael McKean (Immigration Agent Gorman Seedling)
Jason Alexander (Larry Farber)
Terry Turner (Sketch Artist)
Peter Aykroyd (Highmaster Mentot)
Julia Sweeney (Principal)
Todd Susman (Ron)
Walt Robles (Fire Marshall)
Joey Lauren Adams (Christina)
Laurence Bilzerian (Cone Battle Commander)
Lora Kennedy (Actor/Actress)
Tim Meadows (Athletic Cone)
Parker Posey (Stephanie)
Art Bonilla (Hispanic Man #2)
Nils Allen Stewart (Guard)
Robert Knott (Air Traffic Controller)
Adam Sandler (Carmine)
Chris Rock (Actor/Actress)
Michael Richards (Motel Clerk)
Barry Kivel (Doctor)
James Keane (Harv)
Whip Hubley (F-16 Pilot)
Eddie Griffin (Customer)
Sam Freed (Master of Ceremonies)
Ellen DeGeneres (Coach)
Tom Davis (Supplicant)
Richard Comar (Agent)
Shishir Kurup (Khoudri)
Jon Lovitz (Dentist (uncredited))
Jonathan Penner (Captain Air Traffic)
Laraine Newman (Laarta)
Kevin Nealon (Senator)
Garrett Morris (Captain Orecruiser)
Tom Arnold (Golfer (uncredited))
Dave Thomas (The Highmaster)
Sinbad (Otto)
Jan Hooks (Gladys Johnson)
Lisa Jane Persky (Lisa Farber)
Chris Farley (Ronnie)
David Spade (Eli Turnull)
Phil Hartman (Marlax)