For the Service

Buck Jones

Buck O'Bryan

Phillip Trent

George Murphy

Edward Keane

Captain Murphy

Fred Kohler

Bruce Howard

Beth Marion

Penny Carson

Frank McGlynn Sr.

Jim, a Scout

Ben Corbett

Ben, a Scout

Chief Thunderbird

Chief Big Bear

Robert McKenzie

Sherman

?

Silver

Buck's Horse

?

Roy Bucko

Stagecoach Driver (uncredited)

Richard Cramer

Henchman (uncredited)

?

Alfred P. James

Carson (uncredited)

Cactus Mack

Soldier (uncredited)

Lafe McKee

Rancher Johnson (uncredited)