James Ellison

as Robert Curtis

Heather Angel

as Helga Hammond

John Howard

as Oliver Hammond

Bramwell Fletcher

as Dr. Jeff Colbert

Heather Thatcher

as Conita 'Christy' Christopher

Aubrey Mather

as Inspector Craig

Halliwell Hobbes

as Walton the Butler

Matthew Boulton

as Coroner (uncredited)