John Ewart

as David Griffiths

as (voice)

as Ferguson

as Steadman Senior

as Mr. Hart

as Fred Daley (8 episodes)

as George Burwood (1 episode), as Halliday (1 episode)

as Henry Dingwell (2 episodes)

as Ralph (1 episode)

as Ricketts

as Utterson (voice)

as Steven Weatherley

as Turner

as Tommy

as Bill

as Hughes

as The Train Driver

as Billy Harris

as Derelict

as Clarence Quint

as Stollier

as Sam O'Bannon

as Uncle Harry