Director

John Guillermin

Producer

John Brabourne, Richard Goodwin

Screenplay

Anthony Shaffer

Novel

Agatha Christie

Original Music Composer

Nino Rota

Director of Photography

Jack Cardiff

Editor

Malcolm Cooke

Casting

Dyson Lovell

Production Design

Peter Murton

Art Direction

Terry Ackland-Snow, Brian Ackland-Snow

Costume Design

Anthony Powell

Makeup Artist

Freddie Williamson

Camera Operator

Alec Mills