Col. Thomas O`Bannion

Gerald Mohr

Acting

Dr. Iris Ryan

Naura Hayden

Acting

Prof. Theodore Gettell

Les Tremayne

Acting

CWO Sam Jacobs

Jack Kruschen

Acting

Maj. Gen. George Treeger

Paul Hahn

Acting

Prof. Paul Weiner

J. Edward McKinley

Acting

Dr. Frank Gordon

Tom Daly

Acting

TV Newscaster / Narrator / Martian (voice)

Don Lamond

Acting

Brig. Gen. Alan Prescott

Edward Innes

Acting

Maj. Lyman Ross

Gordon Barnes

Acting

Lt. Col. Davis

Jack Haddock

Acting

Nurse Hayes

Brandy Bryan

Acting

Nurse Dixon

Joan Fitzpatrick

Acting

Dr. Muller

Duke Norton

Acting

Dr. Hawley

William Remick

Acting

Air Force News Photographer

David De Haven

Acting

Joan

Arline Hunter

Acting

Joan's Friend

Alean 'Bambi' Hamilton

Acting

Air Force News Photographer

Fred Ross

Acting