Guion

• Norman Hudis — writer
• Ralph Smart — characters

Producción

• Sidney Cole — producer
• Barry Delmaine — associate producer
• Rose Tobias Shaw — casting

Reparto

• Patrick McGoohan — John Drake
• Yoko Tani — Ako Nakamura / Miho
• Amanda Barrie — Rosemary
• David Toguri — Commander Yamada
• Ronald Howard — Sanders
• George Coulouris — Controller
• Maxine Audley — Pauline
• Burt Kwouk — Tanaka
• John Garrie — Old Japanese Man
• Kenneth Griffith — Richards
• Tommy Yap — Contact Man
• Edward Ogden — Edward Sharp
• Jeremy Longhurst — Fortune
• Christopher Benjamin — Potter
• Mona Chong — First Girl Islander
• Robert Lee — Manager of Two-Tailed Dragon
• Paula Li Shiu — Second Girl Islander
• Lilani Young — Japanese Grand-Daughter
• Kristopher Kum — Passport Official
• Anna Mai — Airline Clerk
• Clive Marshall — Hamlet (Kabuki Theatre Scene)
• Vernon Morris — Sword Bearer (Kabuki Theatre Scene)
• Graham Payn — Korombo (Kabuki Theatre Scene)
• Kit Williams — Korombo (Kabuki Theatre Scene)
• Barbara Yu Ling — Hostess

Cámara

• Brendan J. Stafford — director of photography

Dirección

• Peter Price — assistant director
• Peter Yates — director
• Michael Truman — director
• Douglas Hermes — assistant director

Montaje

• Lee Doig — editor
• John Glen — editor

Arte

• Albert Witherick — art direction

Vestuario y maquillaje

• Eddie Knight — makeup artist

Sonido

• Edwin Astley — music