Sidney James

as Long John Silver

Terry Scott

as Squire Treyhornay / Long John Silver

Charles Hawtrey

as Long John Silver / Old Blind Pew / Night Watchman / Nipper the Flipper

Kenneth Connor

as Dr. Livershake / Long John Silver

Barbara Windsor

as Jim Hawkins

Bernard Bresslaw

as Rollicky Bill / Long John Silver

Bob Todd

as Ben Gunn / Ship Mate

Wendy Richard

as Kate

Carol Hawkins

as Man Monday (uncredited)

Linda Regan

as Man Thursday (uncredited)

Diana Darvey

as Girl in Tavern/Island Girl (uncredited)