Rock HudsonDr. Paul Holliston
Barbara CarreraVictoria Spencer
Diane LaddMartha Douglas
Roddy McDowallFrank Riley
Anne SchedeenHelen Holliston
John ElerickGordon Holliston
Vincent BaggettaCollier
Jack ColvinDr. Winston
Dick WinslowForbes
Lina RaymondJanet Novak
Ralph NelsonDirector
Anita DoohanScreenplay & Producer
Jack W. ThomasScreenplay
Sandy HowardExecutive Producer
Arnold H. OrgoliniProducer