Angela Lansbury as Miss Price

David Tomlinson as Emelius

Roddy McDowall as Mr. Jelk

Sam Jaffe as Bookman

John Ericson as Col. Heller

Bruce Forsyth as Swinburne

Cindy O'Callaghan as Carrie

Roy Snart as Paul

Ian Weighill as Charlie

Tessie O'Shea as Mrs. Hobday

Arthur Gould-Porter as Capt. Greer

Ben Wrigley as Portobello Rd. Workman

Reginald Owen as Gen. Teagler

Cyril Delevanti as Elderly Farmer

Rick Traeger as German Sergeant

Manfred Lating as German Sergeant

John Orchard as Plaster Vendor

Bob Holt as Codfish (voice)

Lennie Weinrib as Secretary Bird / Lion (voice)

Dal McKennon as Bear (voice)

Leon Alton as Soldier at Portobello Road (uncredited)

Conrad Bachmann as German Soldier (uncredited)

Frank Baker as Portobello Road Passerby (uncredited)

Don Barclay as Portobello Road Passerby (uncredited)

Jack Berle as Portobello Road Passerby (uncredited)

Jane Betts as Spectator at Emelius' Failed Magic Performance (uncredited)

Eric Brotherson as Man (uncredited)

Patrick Sullivan Burke as Soldier (uncredited)

Charles Cirillo as Portobello Road Passerby (uncredited)

Robert Cole as Portobello Road Passerby (uncredited)

Patrick Dennis-Leigh as Old Home Guardsman (uncredited)

Anthony Eustrel as Vendor (uncredited)

Morgan Farley as Old Piano Player (uncredited)

Bobby Gilbert as Newspaper Vendor (uncredited)

Ina Gould as Shopkeeper (uncredited)

Ed Haskett as Portobello Road Passerby (uncredited)

Delos Jewkes as Old Home Guardsman (uncredited)

Sid Kane as Book Vendor (uncredited)

Ed Kerrigan as Dancer (uncredited)

Milt Larsen as Spectator at Emelius' Failed Magic Performance (uncredited)

Edith Leslie as Spectator at Emelius' Failed Magic Performance (uncredited)

Ysabel MacCloskey as Mrs. Mason (uncredited)

Arthur Malet as Mr. Widdenfield (Museum Guard) (uncredited)

George Mann as Old Home Guardsman (uncredited)

Chris Marks as Man (uncredited)

James McInnes as Home Guard Sergeant (uncredited)

Barbara Morrison as Vendor with Hat and Boa (uncredited)

William H. O'Brien as Portobello Road Passerby (uncredited)

Richard Peel as Vendor (uncredited)

Maria Pogee as Dancer (uncredited)

Jack Raine as Old Home Guardsman (uncredited)

Maxine Semon as Portobello Dancer (uncredited)

Roy Smith as Dancer (uncredited)

Arthur Space as Old Home Guardsman (uncredited)

Jerry Trent as Dancer (uncredited)

Hank Worden as Old Home Guardsman (uncredited)