Ricardo Montalban

as Mr. Roarke

Bill Bixby

as Arnold Greenwood

Sandra Dee

as Francesca Hamilton

Peter Lawford

as Grant Baines

Carol Lynley

as Elizabeth 'Liz' Hollander

Hugh O'Brian

as Paul Henley

Eleanor Parker

as Eunice Hollander Baines

Victoria Principal

as Michelle

Dick Sargent

as Charles Hollander

Tina Sinatra

as Connie Raymond

Hervé Villechaize

as Tattoo

Peter MacLean

as Hunter #3, Alex Davidson

Nancy Cameron

as Angel Shermin, 'Most Beautiful Girl in the World'

Cedric Scott

as Hunter #2, Gitu Umbah

John McKinney

as Hunter #1, Hugh Addams

Karin Collison

as Barmaid

Ian Abercrombie

as Bartender

Pat O'Hara

as Air Raid Warden

Dick Ryal

as Dart Player