Roger Cudney

---

Bishop

Stuart

(Unknown)

(Unknown)

Embajador USA

Dr. Guillermo Murray

Abogado Julie

Secretary of State Frank B. Kellogg

Don Guillermo

Old gringo

Frank

Professor Tomas McBride

Leland Fisk

Roger Cassey

Terry

Smithwick

Captain

Prisoner

Manuel de Moya

Coronel

Scott Haines

Herbert

JPL Official

(Unknown)

Alcott

Stan

Colonel Cosmo

Reporter

(Unknown)

Gringo

Hofrax

Agent

(Unknown)

Animal Wrangler

Wavekrest Captain

Inaros

(Unknown)

TV Announcer

Mr. Smith

Tool Pusher

FBI Agent

Chief Radio Operator

(Unknown)

(Unknown)

Cannell

Cliente

(Unknown)

Durand

Ames

(Unknown)

Robbins

Prosecutor (uncredited)

Capps

Slaughterhouse Foreman

Mr. Brown

Factory foreman

Mario Frasca

Ted Nolan

Blankeley

Conductor

(Unknown)

Calvin

Howard Miller

Perkins

(Unknown)

Gio

(Unknown)