Ray Milland

Character: Guy Carrell

Hazel Court

Character: Emily Gault

Richard Ney

Character: Miles Archer

Heather Angel

Character: Kate Carrell

Alan Napier

Character: Dr. Gideon Gault

John Dierkes

Character: Sweeny

Dick Miller

Character: Mole

Brendan Dillon

Character: Minister

Clive Halliday

Character: Judson