Playhouse

Edwin Tonsell / John Lennon (uncredited)

Sam Nicholls / Dr. Einstein

Geoffrey Treasure / Psychiatrist

Robbie / Alec Thorne

Lily Drucker / Blanche

Mark / Stan Rendall

Henry / Kotchkarev

Harmon / Heister

Mrs. Orpen / Margaret

Bendel / George Livingston

Prof. Nicholas Reeve / Gregory

Dr. Mallam / James Lombard

Alec Marriott / Capt. Bate

Romilly / Zevakin

Middle-Class Woman / Mrs. Radcliffe

Cecil / Policeman

David / Bellamy

Ray / Athelstone

Ray Parker / Police Sgt. Cowl

Pub Customer (uncredited) / Unemployed Man (uncredited)

Elizabeth Aidallbery

Kate / Lorna

Aidallbery

Father / Beryl's dad