Chevy Chase

~ as ~

Emmett Fitz-Hume

Dan Aykroyd

~ as ~

Austin Millbarge

Steve Forrest

~ as ~

General Sline

Donna Dixon

~ as ~

Karen Boyer

Bruce Davison

~ as ~

Ruby

Terry Gilliam

~ as ~

Dr. Imhaus

Frank Oz

~ as ~

Test Monitor

Vanessa Angel

~ as ~

Russian Rocket Crewperson

Bernie Casey

~ as ~

Colonel Rhumbus

Charles McKeown

~ as ~

Jerry Hadley