The Land Unknown 1957

Jock Mahoney

Commander Harold 'Alan' Roberts

Shirley Patterson

Margaret 'Maggie' Hathaway

William Reynolds

Lt. Jack Carmen

Henry Brandon

Dr. Carl Hunter

Douglas Kennedy

Capt. Burnham

Phil Harvey

Machinist's Mate Steve Miller

Kenner G. Kemp

Officer at Briefing, Officer on Ship (uncredited)

Bing Russell

Radio Operator (uncredited)

Bert Stevens

Officer at Briefing (uncredited)

Joseph E. Kenney

Assistant Director

Virgil W. Vogel

Director

László Görög

Screenplay

William N. Robson

Adaptation

Charles Palmer

Story

William Alland

Producer

Ray Jeffers

Set Decoration

Alexander Golitzen

Art Direction

Richard H. Riedel

Art Direction

Russell A. Gausman

Set Decoration

Rollie Lane

Still Photographer

Lloyd Ward

Camera Operator

Lew Schwartz

Assistant Camera

Ellis W. Carter

Director of Photography

Nevada Penn

Wardrobe Master

Bud Westmore

Makeup Artist

Fred Knoth

Special Effects

Orien Ernest

Special Effects

Jack Kevan

Special Effects

Fred MacDowell

Editor

Hans J. Salter

Original Music Composer

Heinz Roemheld

Original Music Composer

Henry Mancini

Original Music Composer

Herman Stein

Original Music Composer

Roswell A. Hoffmann

Visual Effects