Harry Houdini
Mary McGarvie
Sugarman
Benji McGarvie
Leith Romeo
Leith Romeo's wife
Mr. Robertson
Flower Stall Seller
Oily Librarian
McTavish
Ugly Mug
Rose (as Frankey Martyn)
Effie - Elderly Seamstress
Music Hall Dwarf
Heckler
Boxer's Manager
Houdini Fan #1
Houdini Fan #2
Reporter #1
Psychic Reporter
Hotel Manager
Bellboy
Sugarman's Assistant
Concierge
Chambermaid
Ventriloquist
Tap Dancer
Psychic Twin One
Psychic Twin Two (as Holly Mackie)
Maitre'D
Autograph Hound
Angel with Red Hair
Police Chief
Professor
Professor's Assistant
Reporter #2
Reporter #3
Redhaired Pilot
Montreal Student
Bearded researcher
Reporter
1920's Woman
Locksman (uncredited)
American Assistant (uncredited)
Tartan Tammy (uncredited)
Usherette (uncredited)
Spectator (uncredited)
Old lady (uncredited)
Reporter (uncredited)