Stephen Boyd as Mike Rice

Suzy Parker as Gregg Adams

Martha Hyer as Barbara Lamont

Diane Baker as April Morrison

Brian Aherne as Fred Shalimar

Robert Evans as Dexter Key

Brett Halsey as Eddie Harris

Donald Harron as Sidney Carter

June Blair as Brenda

Sue Carson as Mary Agnes

Linda Hutchings as Jane

Lionel Kane as Paul Landers

Ted Otis as Dr. Ronnie Wood

Louis Jourdan as David Savage

Joan Crawford as Amanda Farrow