Cliff RobertsonCharlie Gordon Lilia SkalaDr. Anna Straus Leon JanneyDr. Richard Nemur Marianna CaseYoung Woman (uncredited) Leon CollinsTap Dancer (uncredited) Harry CooperConference Attendee (uncredited) Frank DolanEddie (uncredited) Randee Lynne JensenWoman (uncredited) Ralph NelsonConvention Speaker (uncredited) / Regisseur / Producer Donald WarnockConference Attendee (uncredited) Ralph NelsonConvention Speaker (uncredited) / Regisseur / Producer Stirling SilliphantScreenplay Selig J. SeligmanExecutive Producer John DeCuirProduction Design Charles RosenArt Direction Arthur J. OrnitzDirector Of Photography Fredric SteinkampRedacteur Clem PortmanRecording Supervision Jim ShieldsSound Recordist Ravi ShankarOriginal Music Composer Henry SpitzProduction Manager Tom Walker Jr.Production Supervisor 
