Oh, Mr. Porter!

Will Hay

William Porter

Moore Marriott

Jeremiah Harbottle

Graham Moffatt

Albert Brown

Percy Walsh

Superintendent

Dave O'Toole

Postman

Sebastian Smith

Mr. Trimbletow

Agnes Lauchlan

Mrs. Trimbletow

Dennis Wyndham

Grogan/One Eyed Joe

Frederick Piper

Mr. Leadbetter - Railway Official (uncredited)

Frederick Lloyd

Official at Ceremony

Beatrice Varley

Barney's Bar Landlady

Frank Atkinson

Irate Irishman in Barney's Bar