Under Capricorn

Ingrid Bergman

Lady Henrietta Flusky

Joseph Cotten

Sam Flusky

Michael Wilding

Charles Adare

Margaret Leighton

Milly

Cecil Parker

The Governor

Denis O'Dea

Mr. Corrigan

Jack Watling

Winter

Harcourt Williams

The Coachman

John Ruddock

Mr. Potter

Bill Shine

Mr. Banks

Victor Lucas

The Reverend Smiley

Ronald Adam

Mr. Riggs

Francis de Wolff

Major Wilkins

G.H. Mulcaster

Dr. Macallister

Olive Sloane

Sal

Maureen Delaney

Flo

Julia Lang

Susan

Betty McDermott

Martha

Alfred Hitchcock

Man at Governor's Reception (uncredited)

Edmond O'Brien

Narrator (voice) (uncredited)