Peter Hayden

as Dr. Sumpton

as Mick's Dad

as Pete London

as Dr. Wilde

as Irish Murphy (voice)

as Roger

as Michael Connoly

as Sir Keith Murphy

as Graham Hewson

as Hershey

as Self

as Algy

as Nick

as Clippy Hedges

as Dr. Frederick Treves

as Narrator

as Rock

as Narrator

as Narrator

as Darryl