Phineas T. Barnum
Burl Ives
Gaylord Sullivan
Troy Donahue
Anna Lindstrom
Renate von Holt
General Tom Thumb
Jimmy Clitheroe
Lady Electra
Judy Cornwell
Joachim Bulgeroff
Joachim Teege
Henri
Edward de Souza
Queen Victoria
Joan Sterndale-Bennett
Colonel Scuttling - Scotland Yard Man
Allan Cuthbertson
Puddleby
Derek Francis
Announcer
Anthony Woodruff
Carruthers
Hugh Walters
Professor Siegfried von Bulow
Gert Fröbe
Jack Flood
Donald Bisset
Chambers
Cecil Nash
Mr. Brown
Vernon Hayden
Railway Guard
John Franklyn
Professor Dingle
Harry Brogan
French Officer of the Guard
Derek Young
Angelica
Hermione Gingold
Sir Charles Dillworthy
Lionel Jeffries
The Duke of Barset
Dennis Price
Madelaine
Daliah Lavi
Warrant Officer
Stratford Johns
Bertram Grundle
Graham Stark
Captain Sir Harry Washington-Smythe
Terry-Thomas
Story
Harry Alan Towers
Producer
Director
Don Sharp
Writer
Dave Freeman
Animal Wrangler
Gilbert White
Original Music Composer
John Scott