Lattimore
Ben Stokes (archive footage)
Professor Stokes (archive footage)
Hauser
Nero Wolfe
George 'Miles' Jergens
Self (archive footage)
Rev. Silas Pendrake
Hedak
Oscar Binding
Mugridge
Count Saknussem
Charlie Robbins
Rev. Strack
Deacon
Professor T. Eliot Stokes
Mr. Henry
Seth Blakely
Edward Byron
Dragon
Floyd Odlum
Turko
Marcus Halliday (uncredited)
Harlan
Função desconhecida
Arnold MacIver
Jack Pierson
Prosser
Peter MacNamara
Cortez
Paul Berryman
Magini
Função desconhecida
Tyrone
Meeker
Função desconhecida
Ben Stokes / Professor Timothy Stokes
Doyle Weston
George Felton
Carl Birrell
