Wilfrid Grantham

The Lepidopterist / First Snail

Edmund Willard

The Tranp

Pamela Standish

The Chrysalis

Frank Birch

Mr. Beetle / Commander of the Yellows

Maire O'Neill

Mrs. Beetle / Philanthropist

Charles Peters

Robber Beetle/Journalist

Rupert Bruce Lockhart

The Ichneumon Fly / Inventor

Sheila Kay

The Larva

Leslie French

Mr. Cricket / Second Snail

Wendy Toye

Mrs. Cricket

Wilfred Franks

The Blind Ant Timekeeper

Geoffrey Wincott

The Parasite