Ralph Morgan

Gold Fever

Nugget Jack

Heart of the Rockies

Andrew Willard

Blue Grass of Kentucky

Maj. Randolph McIvor

The Creeper

Dr. Lester Cavigny

Sword of the Avenger

Don Adolfo Rivera

Sleep, My Love

Dr. Rhinehart

The Last Round-up

Charlie Mason

Song of the Thin Man

David Thayar

Mr. District Attorney

Ed Jamison

Black Market Babies

Dr. Henry Jordon

This Love of Ours

Dr. Lane

Hollywood and Vine

B.B. Lavish

The Monster and the Ape

Prof. Franklin Arnold

Enemy of Women

Mr. Quandt

The Great Alaskan Mystery

Dr. Miller

Trocadero

Sam Wallace

The Monster Maker

Anthony Lawrence

Weird Woman

Prof. Millard Sawtelle

The Impostor

Col. DeBoivin

Jack London

George Brett