Cast

Arthur Franz

Donald Blake

Joanna Moore

Madeline Howard

Judson Pratt

Lt. Mike Stevens

Troy Donahue

Jimmy Flanders

Nancy Walters

Sylvia Lockwood

Helen Westcott

Nurse Molly Riordan

Ross Elliott

Sgt. Eddie Daniels

Alexander Lockwood

Prof. Gilbert Howard

Whit Bissell

Dr. Oliver Cole

Richard H. Cutting

Tom Edwards - Forest Ranger

Crew

Jack Arnold

Director (Directing)

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Joseph Gershenson

Producer (Production)

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David Duncan

Writer (Writing)

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Alexander Golitzen

Art Direction (Art)

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Russell Metty

Director of Photography (Camera)

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Ted J. Kent

Editor (Editing)

Bud Westmore

Makeup Artist (Costume & Make-Up)

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Jack Kevan

Creature Design (Visual Effects)

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Clifford Stine

Visual Effects (Visual Effects)