Digby, the Biggest Dog in the World_
Digby consumes a bowl of Project X, a liquid growth formula. Soon, he becomes a sheepdog of gigantic size!
Starring
Jim Dale, Spike Milligan, Angela Douglas
Updated Feb 16, 2026
WHERE TO WATCH
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Year context
Digby, the Biggest Dog in the World was released 53 years ago in 1973.
Overview
Digby consumes a bowl of Project X, a liquid growth formula. Soon, he becomes a sheepdog of gigantic size!
CAST (19)
Jim Dale
Jeff Eldon
Spike Milligan
Dr. Harz
Angela Douglas
Janine
John Bluthal
Jerry
Norman Rossington
Tom
Milo O'Shea
Dr. Jameson
RB
Richard Beaumont
Billy White
Dinsdale Landen
Col. Masters
Garfield Morgan
Rogerson
Victor Spinetti
Prof. Ribart
Harry Towb
Ringmaster
Kenneth J. Warren
Gen. Frank
Bob Todd
The Great Manzini
Frank Thornton
Estate Agent
Sheila Steafel
Control Operator
Henry McGee
TV Announcer
RC
Richard Calder
Soldier
FL
Fernville Lord Digby
Digby
Maurice Dunster
Road Cafe Cook (uncredited)
DETAILS
Release
Status
Released
Runtime
88 min (1h 28m)
Rating
4.6/10 (18 votes)
FREQUENTLY ASKED QUESTIONS
What is Digby, the Biggest Dog in the World about?
Digby consumes a bowl of Project X, a liquid growth formula. Soon, he becomes a sheepdog of gigantic size!
How long is Digby, the Biggest Dog in the World?
Digby, the Biggest Dog in the World has a runtime of 88 minutes (1h 28m).
Who stars in Digby, the Biggest Dog in the World?
The cast of Digby, the Biggest Dog in the World includes Jim Dale, Spike Milligan, Angela Douglas, John Bluthal, Norman Rossington.
What is the rating of Digby, the Biggest Dog in the World?
Digby, the Biggest Dog in the World has a rating of 4.6 out of 10 based on 18 votes on TMDB.