Leslie Nielsen

Richard 'Dick' Dix

Alexandra Kamp

Dr. Uschi Künstler

Verona Pooth

Yetta Pussel

Ophélie Winter

Cassandra Menage

Ezio Greggio

Capt. Valentino Di Pasquale

Peter Egan

Dr. Griffin Pratt

Pierre Edwards

Lt. Bradford Shitzu

David Fox

Osgood

Michele Scarabelli

Opera House Security Guard

Una Kay

Oona Hottenlocker-Wickernuts

Ellen David

Spaceport Customs Officer

Betsy Soo

Opera reporter

Reid Asato

Sumo Wrestler

Line Pelletier

Sexy Alien Babe(uncredited)