The Key

William Powell

Capt. Bill Tennant

Edna Best

Norah Kerr

Colin Clive

Capt. Andrew 'Andy' Kerr

Hobart Cavanaugh

Homer, Tennant's Aide

Halliwell Hobbes

General C.O. Furlong

Donald Crisp

Peadar Conlan

J.M. Kerrigan

O'Duffy

Henry O'Neill

Dan

Phil Regan

Young Irishman Killed by Andrew

Arthur Treacher

Merriman

Maxine Doyle

Pauline

Arthur Aylesworth

Kirby

Gertrude Short

Evie, the barmaid

Anne Shirley

Flower peddler