Brian Donlevy

~ as ~

Stefan Dubechek aka Steve Dangos

Ann Richards

~ as ~

Anna O'Rourke Dangos

Walter Abel

~ as ~

Howard Clinton

John Qualen

~ as ~

Anton Dubechek

Stephen McNally

~ as ~

Teddy Roosevelt Dangos / Narrator

Mary McLeod

~ as ~

Katina 'Tina' Dangos

Bob Lowell

~ as ~

George Washington Dangos

Erville Alderson

~ as ~

Olson - Detroit Auto Works Technician (uncredited)

Fred Aldrich

~ as ~

Assembly Line Worker (uncredited)

Axel Anderson

~ as ~

Immigrant (uncredited)