Return of the Fly

Vincent Price

Francois Delambre

Brett Halsey

Philippe Delambre

John Sutton

Insp. Beecham

David Frankham

Ronald Holmes, alias Alan Hinds

Dan Seymour

Max Berthold

Danielle De Metz

Cecile Bonnard

Jack Daly

Granville (reporter)

Janine Grandel

Mme. Bonnard

Richard Flato

Sgt. Dubois

Gregg Martell

Cop

Barry Bernard

Lt. MacLish

Pat O'Hara

Insp. Evans

Francisco Villalobos

Priest

Joan Cotton

Nurse

Michael Mark

Gaston (watchman)