A retired entertainer makes his living as a street musician on the streets of London. Two young children befriend the old musician, brightening his otherwise colorless life

Peter Sellers
as Sam

Donna Mullane
as Liz

John Chaffey
as Mark

Marjorie Yates
as Chrissie Ellis

David Daker
as Bob Ellis

Katyana Kass
as Baby Ellis

Patricia Brake
as Dog's Home Secretary

Don Crown
as Busker

Bruce Purchase
as Policeman

Michael Graham Cox
as Park Keeper