Ole Olsen
Himself
Chic Johnson
Cass Daley
Herself / Sadie Silverfish
Martha O'Driscoll
Marjorie Nelson / Marjorie Wyndingham
Patric Knowles
Edmund 'Mac' MacLean
Percy Kilbride
Col. Cornelius Merriweather
Hans Conried
Roco
Shemp Howard
Mumbo
Basil Rathbone
Sherlock Holmes
Nigel Bruce
Dr. Watson
Ramsay Ames
Herself - Dancer
Louise Allbritton
Cameo Appearance
Evelyn Ankers
Jimmy Aubrey
