as Druggist (uncredited)
as Dr. Ellins
as Dr. Broden
as Henry Bellamy
as Seth Bushwell
as Hoyt Taylor
as Harvey
as Wilcox
as Aratoon Kebabian
as Dr. Weisburger
as Zimmer (as Robert Harris)
as Prof. Frank Allerton
as Commissioner
as Markham
as Pete Dumond
as Ben Beigelman
as Dobie
as Jacob Adler
as Joe Selkin
as Officer Newman
as Porfear
as Barney Baylies
as Lord Beaconsfield (Benjamin Disraeli)
as Brenner
as J. P. Malloy
as Edmund Lacey
as Aaron Hubble
as Gordon Russell
as Claude Demay
as Jerry Janda
as Harry Bronson
as Marty Webb
as Mason
as Major Sergie Zoubatoff
as Pogani
as Max Ansell
as Rufus Murdock
as Jerry Roberts
as Joe Blaney
as Hastings
as Dr. Stanley Frederickson
as Grady
as Royal Music Master
as Nick Dunbar
as Takama
as Dr. Tabor
as Manny Franchette
as Uncle Tojar
as Clarence Fox
as Monty Lenton
as Lawrence Appleby
as Albert Birch
as John Hurley
as Bellefontaine
as George C. Piper
as Ben Prowdy
as Morty Lenton
as Steven Rydell
as Ben Pitcher
as Fred Myers
as Doctor Perrigan
as Jake
as Otto Anhalt