Vincent Price

Simon Cordier

Acting

Nancy Kovack

Odette Mallotte

Acting

Chris Warfield

Paul Duclasse

Acting

Elaine Devry

Jeanne D'Arville

Acting

Ian Wolfe

Pierre

Acting

Stephen Roberts

Captain Robert Rennedon

Acting

Lewis Martin

Father Raymonde

Acting

Mary Adams

Louise

Acting

Edward Colmans

Andre D'Arville

Acting

Nelson Olmsted

Dr. Borman

Acting

Harvey Stephens

Louis Girot

Acting

Don Brodie

Marcel

Acting

Joseph Ruskin

The Horla (voice)

Acting

Dick Wilson

Acting