Victor Spinetti

as Dick Deadeye (voice)

Peter Reeves

as Sorceror / Captain of the Pinafore (voice)

George A. Cooper

as The Pirate King (voice)

Miriam Karlin

as Little Buttercup / Utopian Maiden (voice)

John Newton

as Nanki Poo (voice)

Julia McKenzie

as Rose Maybud (voice)

Francis Ghent

as Monarch of the Sea / Major General (voice)

Barry Cryer

as Judge (voice)

Beth Porter

as Yum-Yum / Princess Zara / Queen Victoria (voice)

Linda Lewis

as Yum-Yum (singing voice)

Long John Baldry

as Monarch of the Sea / Major General (singing voice)

Liza Strike

as Rose Maybud (singing voice)

Ian Samwell

as The Pirate King / The Prisoner (singing voice)

Casey Kelly

as Nanki Poo (singing voice)