?
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