Richard Evans

as Eadweard Muybridge

as Shipyard Worker

as Lt. Alec Vardis

as Willy

as Bobby

as Dr. Lang

as Goldie

as Franks

as Mulvey

as Hopper

as Ransome, the cabin boy (uncredited)

as Hilton

as Jack Stein

as Walker

as Druey

as Colonel Flanders

as Buck

as Jack Quinn

as Eddie Felke

as Timmy Gregar

as Victor Valdek

as Isak

as J.D. Spicer

as Eddie White

as Miguel

as David 'Davy' Porter

as Phil Russo

as Pete Goff

as Larry Dunlap

as Led Wilkes

as Gilby Collins

as Harry

as Ab Benteen