Per Oscarsson

Colonel Gaillard

Patrick Magee

Marquis

Marilù Tolo

Countess Elga

Curd Jürgens

Count St. Alyre

Brendan Price

Robert Terence

Niall Tóibín

Sean

Kay Maclaren

Old Woman

Barry Cassin

The Count's Brother (as Barry Cassins)

Christopher Casson

Sir Philip Terence

John Molloy

Priest

Ray McAnally

Inspector Carmingac

Archie O'Sullivan

Chemist

Bill Foley

Colonel's Orderly

Jacinta Martín

First Maid (as Jacintha Martin)

Olwen Fouéré

Second Maid (as Olwen Fouere)

Calvin Floyd