Richard CarlsonDr. David Reed
Julie AdamsKay Lawrence
Richard DenningDr. Mark Williams
Antonio MorenoDr. Carl Maia
Nestor PaivaCaptain Lucas
Whit BissellDr. Edwin Thompson
Bernie GozierZee
Henry A. EscalanteChico
Jack ArnoldDirector
William AllandIdea
Harry EssexScreenplay
Arthur A. RossScreenplay
Maurice ZimmStory
