Film

How I Spent My Summer Vacation

A man who completes compiling a dossier on a mysterious billionaire begins to get the feeling that he is becoming the victim of a conspiracy.

Top cast

Robert Wagner

Jack Washington

Peter Lawford

Ned Pine

Jill St. John

Nikki Pine

Walter Pidgeon

Lewis Gannet

Lola Albright

Mrs. Pine

Michael Ansara

Pucci

Len Lesser

The Greek

Alberto Morin

Jewelry Dealer

Ralph Smiley

Mr. Amin

Tiger Joe Marsh

Yoshiro

Joni Webster

Miss Karali

Lyn Peters

Interviewer

Asher Dann

Spanish Sailor (uncredited)

Peter Camlin

Croupier (uncredited)

Frank Delfino

Croupier's Assistant (uncredited)

Francisco Ortega

Spanish Man #1 (uncredited)

Vic Dunlop

Spanish Man #2 (uncredited)

Horst Ebersberg

Guard #1 (uncredited)

William Hale

Gene R. Kearney

Jack Laird