Writing

• Paul King — writer

Production

• Paul King — producer
• Quinn Martin — executive producer

Sound

• Morton Stevens — music
• Alex Bamattre — sound editor
• John Elizalde — music supervisor
• Jack Lowry — music editor

Camera

• Jack Whitman — director of photography

Editing

• Jim Gross — editor

Art

• George R. Nelson — set decoration
• George B. Chan — art direction

Directing

• Jeannot Szwarc — director

Cast

• Roy Thinnes — Johnny Paul
• France Nuyen — Tso-Tsing
• Zulu — Zulu
• Ward Costello — Captain Macintosh
• Don Knight — H.K. Muldoon
• Ian McShane — Sean Donovan / Father Horton / Colonel Millard Butler
• Eric Braeden — Ernest Graeber
• Dennis Patrick — Commander Yarnell
• Alex Henteloff — Dr. Edward Sherman
• Frank Michael Liu — Hikaru Sakai
• Eric Christmas — Father Murphy
• Ernest Harada — Hero Yamamoto
• Harry Endo — Dr. En-Ping
• Lee Stetson — Tanner