The Unknown Guest: Reparto
Victor Jory
Charles 'Chuck' Williams
Pamela Blake
Julie
Veda Ann Borg
Helen Walker
Harry Hayden
George Nadroy
Paul Fix
Fain
Emory Parnell
Sheriff Dave Larsen
Ray Walker
Swarthy
Lee 'Lasses' White
Joe Williams
Nora Cecil
Martha Williams
Eddie Mills
Sidney
James Dime
Killer in Cafe (uncredited)
Johnny Duncan
Teenager at Carnival (uncredited)
Ben Erway
Bar Customer at Lodge (uncredited)
Frank Faylen
Truck Driver (uncredited)
Jody Gilbert
Mrs. Green (uncredited)
Bernard Gorcey
Popcorn Vendor at Carnival (uncredited)
Emmett Lynn
Gasoline Station Owner (uncredited)
Paul Porcasi
Town Barber (uncredited)
Dick Rich
Customer at Lodge / Party Guest (uncredited)
Cyril Ring
Pool Hall Proprietor (uncredited)
Guy Wilkerson
Man in Sheriff's Party (uncredited)
Donald Kerr
St. Louis Hotel Clerk (uncredited)