Boom Town

Clark Gable

Big John McMasters

Spencer Tracy

Square John Sand

Claudette Colbert

Betsy Bartlett

Hedy Lamarr

Karen Vanmeer

Frank Morgan

Luther Aldrich

Lionel Atwill

Harry Compton

Chill Wills

Harmony Jones

Marion Martin

Whitey

Minna Gombell

Spanish Eva

Joe Yule

Ed Murphy

Horace Murphy

Tom Murphy

Marietta Canty

Maid

Curt Bois

Ferdie the Tailor

Richard Lane

Assistant D.A.

George Lessey

Judge

Sara Haden

Miss Barnes

Frank Orth

Barber

Charles Coleman

McMasters' Butler

Nell Craig

Compton's Secretary

Byron Foulger

Geologist