Step Down to Terror: Reparto
Colleen Miller
Helen Walters
Charles Drake
Johnny Walters
Rod Taylor
Mike Randall
Josephine Hutchinson
Mrs. Walters
Jocelyn Brando
Lily
Alan Dexter
Roy
Ricky Kelman
Doug Walters
Ann Doran
Mrs. Duprez
Nelson Leigh
Reverend Johnson (unconfirmed)
Eleanor Audley
Miss Brighton (uncredited)
Helen Bennett
Mrs. Dunwiddy (uncredited)
Jim Brandt
Tom Hobbs (uncredited)
Gwen Caldwell
Rose Cobb (uncredited)
John Close
Detective (uncredited)
Barbara Drew
Hazel Cobb (uncredited)
Harold Goodwin
Man with Dog (uncredited)
Herbert Lytton
Doctor (uncredited)
Elmore Vincent
Mr. Dunwiddy (uncredited)