Rosamund John
Anne Maitland, K.C.
Hugh Sinclair
Nigel Stewart
Guy Middleton
Guy Ransome
Henry Edwards
Geoffrey Whitcomb
Terence Longdon
Alan Whitcomb
J
John Warwick
Inspector Raynor
Brenda De Banzie
Molly Wheeler
Arthur Howard
Charles Vaughan
H
H.S. Hills
Frank Lindsell
Bruce Belfrage
The Judge
H
Hélène Burls
Mrs. Brock (as Helene Burls)
F
Fanny Rowe
Liz (as Frances Rowe)
Bill Shine
Willie
J
June Mitchell
Secretary
Barbara Shaw
Press Woman
D
David Scase
Cameraman
N
Norman Somers
Nigel's Junior
Harry H. Corbett
Policeman in charge cells (uncredited)
Peter Jeffrey
Court reporter (uncredited)