Hopalong Cassidy

William Boyd

Acting

California Carlson

Andy Clyde

Acting

Lucky Jenkins

Rand Brooks

Acting

Professor Dixon

Robert Emmett Keane

Acting

Jessie Dixon

Jane Randolph

Acting

Speed

Fred 'Snowflake' Toones

Acting

Bruce Landy

Steve Barclay

Acting

Duke

Harry Cording

Acting

Sandler

Earle Hodgins

Acting

Barton

Robert Bentley

Acting

Blackie

William 'Wee Willie' Davis

Acting

Colonel Jed Landy

Forbes Murray

Acting

Lieutenant

Glen Gallagher

Acting

Sergeant

Ben Corbett

Acting