Big John McMasters

Clark Gable

Square John Sand

Spencer Tracy

Betsy Bartlett

Claudette Colbert

Karen Vanmeer

Hedy Lamarr

Luther Aldrich

Frank Morgan

Harry Compton

Lionel Atwill

Harmony Jones

Chill Wills

Whitey

Marion Martin

Spanish Eva

Minna Gombell

Ed Murphy

Joe Yule

Tom Murphy

Horace Murphy

Maid

Marietta Canty

McCreery

Roy Gordon

Assistant District Attorney

Richard Lane

Ferdie the Tailor

Curt Bois

Little Jack

Casey Johnson

Baby Jack

Baby Quintanilla

Judge

George Lessey

Miss Barnes

Sara Haden

Barber

Frank Orth

McMasters' Butler

Charles Coleman

Defense Attorney

John Hamilton

Deacon

Frank McGlynn Sr.

la secrétaire de Compton

Nell Craig

Geologist

Byron Foulger

Architect

Harry Hayden

Hiring Boss (uncredited)

Dick Curtis

Hotel Desk Clerk in Burkburnett

Eddy Waller

Nurse (uncredited)

Barbara Bedford

Hank - Man in Dance Hall (uncredited)

Hank Bell

U.S. Marshal Stebbins (uncredited)

Charles D. Brown

Worker in McMasters' Office (uncredited)

Bess Flowers

Walter Bacon

Man with Nitroglycerine (uncredited)

Francis X. Bushman Jr.

Man Working in McMasters' Office (uncredited)

James Conaty

Mrs. Summers (uncredited)

Helen Dickson

Townsman (uncredited)

James Dime

Wildcatter (uncredited)

Eddie Dunn

Townsman (uncredited)

Jimmy Dime

Alarmed Townsman (uncredited)

Franklyn Farnum

Man at Dice Table (uncredited)

Pat Flaherty

Rider / Roper (uncredited)

Sam Garrett

Baggage Man (uncredited)

George Guhl

Man Abandoned by Whitey (uncredited)

Frank Hagney

McCreery's Associate #2 (uncredited)

William Halligan

Racetrack Announcer (voice) (uncredited)

Tom Hanlon

Doctor (uncredited)

Holmes Herbert

McCreery's Associate #1 (uncredited)

Howard Hickman

Rodeo Barker (uncredited)

Earle Hodgins

Saloon Brawler (uncredited)

Shep Houghton

Oilman at Producers' Convention (uncredited)

Jack Ingram

Oil Man at Meeting (uncredited)

Sheldon Jett

Oilman in New York (uncredited)

Robert Emmett Keane

Venezuelan Foreman (uncredited)

Mitchell Lewis

Sheriff Harris (uncredited)

Tom London

Man in Hotel Lobby (uncredited)

Frank McLure

Saloon Hostess Fighting Whitey (uncredited)

Carlotta Monti

Oil Man (uncredited)

Philip Morris

Mr. Springtime (uncredited)

John T. Murray

Oilman at Producers' Convention (uncredited)

Wedgwood Nowell

Man Asking 4 Bits to Cross (uncredited)

Ted Oliver

Venezuelan Officer (uncredited)

Nestor Paiva

Aldrich's Assistant (uncredited)

Milton Parsons

Man Fighting Oil Fire (uncredited)

Lee Phelps

Mr. Summers (uncredited)

Henry Roquemore

Lawyer at Prosecution's Table (uncredited)

Larry Steers

Hotel Lobby Extra (uncredited)

Bert Stevens

Hotel Desk Clerk #1 (uncredited)

William Tannen

Townsman (uncredited)

Harry Wilson

Man in Saloon (uncredited)

Tom Wilson

Oil Man at New York Meeting (uncredited)

Douglas Wood