Character Name : Dobler

Original Name : Bradford Dillman

Gender : Male

Character Name : Claire

Original Name : Priscilla Barnes

Gender : Female

Character Name : O'Neill

Original Name : Daryl Haney

Gender : Male

Character Name : Barbara

Original Name : Mel Ryane

Gender : Female

Character Name : Seaver

Original Name : Eb Lottimer

Gender : Male

Character Name : Engel

Original Name : Gregory Sobeck

Gender : Male

Character Name : Chadwick

Original Name : Richard Young

Gender : Male

Character Name : Fernandez

Original Name : Stephen Davies

Gender : Male

Character Name : Shuttle commander

Original Name : John Lafayette

Gender : Male

Character Name : Shuttle crewman

Original Name : Michael Adams

Gender : Male

Character Name : Shuttle crewwoman

Original Name : Karen Winograd

Gender : Male

Character Name : Corporate executive (uncredited)

Original Name : Roger Corman

Gender : Male