John Lennon
Self / Ticket Salesman / Magician with Coffee / Narrator

Paul McCartney
Self / Major McCartney / Brown Nosed Magician

George Harrison
Self / Magician Looking Through Telescope

Ringo Starr
Self / Talkative Magician

Vivian Stanshall
The Bonzo Dog Doo-Dah Band

Neil Innes
The Bonzo Dog Doo-Dah Band

'Legs' Larry Smith
The Bonzo Dog Doo-Dah Band

Sam Spoons
The Bonzo Dog Doo-Dah Band

Jan Carson
Stripper

Ivor Cutler
Mr Buster Bloodvessel

Nat Jackley
Rubber Man

Jessie Robins
Aunt Jessica

Derek Royle
Jolly Jimmy

Victor Spinetti
Army Sergeant

Miranda Forbes
Hostess Wendy Winters (as Mandy Weet)

Mal Evans
Magician standing in the corner

Linda Lawson
Passenger on Bus

Cynthia Lennon
Self (uncredited)

Julian Lennon
Self (uncredited)

Angelo Muscat
Catching Dwarf (uncredited)