Gig YoungMike Kelton

Carol LynleySusannah Whately Kelton / Sarah

Oliver ReedEthan

Flora RobsonAunt Agatha

Judith ArthyEmma

Ann BellMary Whately, Susannah's Mother

William DevlinZebulon Whately

Charles Lloyd PackBarge Master

Bernard KayTait

Rick JonesLuther Whately

Celia HewittAunt Sarah

Robert CawdronJohn Whately, Susannah's Father

Murray EvansGang Member

Cliff DigginsGang Member

Peter PorteousGang Member

Donald SutherlandZebulon (voice)

Ingrid Bower

David GreeneDirector

August DerlethBook

H.P. LovecraftBook

D.B. LedrovWriter

Nat TanchuckWriter

Bernard SchwartzExecutive Producer

Phillip HazletonProducer