David Niven

Sir Charles Litton

Peter Sellers

Chief Insp. Jacques Clouseau (archive footage)

Capucine

Lady Simone Litton

Herbert Lom

Chef Inspektor Charles Dreyfus

Richard Mulligan

Clouseau's Father

Joanna Lumley

Marie Jouvet

Julie Andrews

Charwoman

Robert Loggia

Bruno Langois

Burt Kwouk

Cato Fong

Harvey Korman

Prof. Auguste Balls

Leonard Rossiter

Superintendant Quinlan

Ronald Fraser

Dr. Longet

William Hootkins

Taxi Driver

Graham Stark

Hercule Lajoy

Peter Arne

Col. Bufoni

André Maranne

Sergeant François Duval

Marne Maitland

Deputy Commissioner Lasorde

Harold Kasket

President Sandover Haleesh

Liz Smith

Martha Balls (archive footage)

Danny Schiller

Cunny (archive footage)

Denise Crosby

Denise, Bruno's moll

Kathleen St John

Nanna

Harold Berens

Hotel Clerk

Daniel Peacock

Clouseau, age 18

Lucca Mezzofanti

Clouseau, age 8

Madlena Nedeva

Mme. Dreyfuss

Arthur Howard

Arthur, Bruno's butler

Weston Gavin

1st Mafia Boss

Marc Smith

2nd Mafia Boss

John Cassady

3rd Mafia Boss

Gary Whelan

4th Mafia Boss

Joe Praml

5th Mafia Boss

Christopher Reich

Gino Rossi

Robert Rietti

Various roles (voice)

Colin Blakely