Círculo de peligro: Reparto
Ray Milland
Clay Douglas
Patricia Roc
Elspeth Graham
Marius Goring
Sholto Lewis
Hugh Sinclair
Hamish McArran
Naunton Wayne
Reggie Sinclair
Edward Rigby
Idwal Llewellyn
Marjorie Fielding
Margaret McArran
John Bailey
Pape Llewellyn
Colin Gordon
Col. Fairbairn
Dora Bryan
Bubbles Fitzgerald
Reginald Beckwith
Oliver
David Hutcheson
Tony Wrexham
Michael Brennan
Bert Oakshott
Peter Butterworth
Ernie (the Diver)
Erik Chitty
Box Office Clerk
Archie Duncan
Angus
Nora Gordon
Sheila
George Margo
Sim
Ben Williams
Mine Official