Cast
Derek Bond
Saturday Keith
Rona Anderson
Joanna Benbow
James Robertson Justice
Prof. Benbow
John McLaren
Elmer Van Buren
Barbara Murray
Nelly Bly
Peter Croft
Quentin Cotton
Leslie Dwyer
Holly
Joyce Grenfell
Miss Horsefell-Hughes
Fabia Drake
Lady Mercy Cotton
Maurice Denham
PC Windle
Kay Cavendish
Jean Forbes
Andrew Osborn
Williams
