Allen Williams

as Astronaut Michael McKendrick

as Bob Soames

as Joel

as Larry

as Lloyd Fox

as Tom Hefton

as Wallace

as Chadley Bennett III

as Poker Playing Cop

as Ed Hartley

as Surgeon

as Billy Tatum

as Detective Saperstein

as Dr. Claude Kyl

as Doctor

as Lt. Priore

as Dr. Norman Fellows

as Professor Klaveman

as Dr. Paul Kendall

as Dan Cook

as Jack

as Major Sanderson

as Detective Behar

as Robert