Ralph Krawford

Mr. Tupper

Noel Weber

Lieutenant Onslow

Burns (uncredited)

Capt. Bill Patrick

Scar Edwards

Oliver Lindsay

Eddie Delaney

Captain Saunders (Uncredited)

Gil Gailord

Museum Curator Stevenson

Rex Miller

Dr. Benton (uncredited)

Larry Blendon

John Clark

Bill O'Hara

Bradford Collins

Red Mason

Lieutenant Colonel

Mr. Stuart (uncredited)

Murray Evans

Detective Dearborn

Bill Wright

Louis Fronval

Bill Jordan

Bruce Burnett

Golfer, First Man

Mr. Meeker, The Customer, Mr. Edward Colton

Ralph Douglas

Dennis Johnson

Capt. Fraser

Parker

Doctor

Captain Adair

Dr. Ralph Harper, J. W. Gridley

Chief Henderson

Capt. Jackson

Ed, Bill

Frank Griffin

Col. Baker (uncredited)

Second Mate on Riverboat (uncredited)

Dr. Hughes

Sir Alexander (uncredited)

Alan Harper

Martin Belman

John Wilson - Banker

Judge Tobin, Doc Fabrique, Keeno McGee, Dr. Goodfellow, Mannen Clements, Judge Tobin AKA Judge Rope Tobin

Farmer Novak

Andy Callaway

Kingsley

Poker Player (uncredited), Mr. Tabor

Doctor (uncredited), Townsman (uncredited)

Mr. Emerson

Harold Bonney (uncredited)

Gareth Blackford

Major

Cushing, Mr. Cadwell

Sutter

Paymaster

Mr. Marlow

Walter Dennison

Arraignment Judge, Magistrate

Mr. Wickersham

Gentleman

Dr. Thompson

Treasury Man, Mr. Travis, Charles Clyde, Desk Clerk

Bar Patron (uncredited)

Judge

Gideon Peale

Man in Lobby