Carl Kolchak

Darren McGavin

Acting

Louise Harper

Jo Ann Pflug

Acting

Tony Vincenzo

Simon Oakland

Acting

Capt. Schubert

Scott Brady

Acting

Mr. Berry

Wally Cox

Acting

Prof. Crabwell

Margaret Hamilton

Acting

Dr. Richard Malcolm

Richard Anderson

Acting

Llewellyn Crossbinder

John Carradine

Acting

Tramp

Al Lewis

Acting

Charisma Beauty

Nina Wayne

Acting

Wilma Krankheimer

Virginia Peters

Acting

Janie Watkins

Kate Murtagh

Acting

Dr. Webb

Ivor Francis

Acting

Joyce Gabriel

Diane Shalet

Acting

Policewoman Sheila

Anne Randall

Acting

Restaurant Woman

Francoise Birnheim

Acting

Merissa (Ethel Parker)

Regina Parton

Acting

Police Officer (uncredited)

David Armstrong

Acting

Reporter (uncredited)

Margaret Bacon

Acting

Reporter (uncredited)

Al Beaudine

Acting

Bar Patron (uncredited)

Loren Brown

Acting

Bar Patron (uncredited)

Bill Clark

Acting

Reporter (uncredited)

Robert Cole

Acting

Reporter (uncredited)

Tony Dante

Acting

Underground Tour Guide (uncredited)

George DiCenzo

Acting

Man on Tour (uncredited)

Rudy Doucette

Acting

Bar Patron (uncredited)

Bob Harks

Acting

Bar Patron (uncredited)

Chester Hayes

Acting

Charlie the Bartender (uncredited)

Bill McLean

Acting

Detective (uncredited)

Joe Phillips

Acting

Police Officer (uncredited)

Al Roberts

Acting

Reporter (uncredited)

Arnold Roberts

Acting

Police Officer (uncredited)

Hank Robinson

Acting

Bar Patron (uncredited)

Bob Templeton

Acting

Bar Patron (uncredited)

George Tracy

Acting

Police Officer (uncredited)

George Washburn

Acting