William Tannen

Civil Engineer

Workman #2

American Delegate (uncredited)

Admiral

Mack

Bartender

Ben Tracy

Willetts

Mack Bryant - Dept. of Immigration (uncredited)

Marcia Linnekar's Attorney (uncredited)

Dr. Buell

Police Sergeant

Frank - Studio Guard

Lt. Cmdr. Matt Stewart

Ralph Jessup

Slater

Celia's Supervisor (uncredited)

Larkin - Man Stealing Guns (uncredited)

Keenan

Supply Sergeant (uncredited)

Paul Revere

President Jackson's Aide (uncredited)

Dee Havalik

Torchy (uncredited)

Nels Comstock

Rustler

Logan

Self