Hemel Pike
Joe Turnbull
The Mariner
Ronnie
Christine Turnbull
Nellie Marsh
Mr Parkes, the Foreman
Dr. Scott
Waterways Supervisor Albert Williams
Tomkins
Policeman
Official in Office
Girl in Office
Cynthia
George (Barman)
Announcer (voice)
Onlooker (uncredited)
Bargee
Factory Girl (uncredited)