Kevin McCarthyDr. Miles J. Bennell

Dana WynterBecky Driscoll

King DonovanJack Belicec

Carolyn JonesTheodora 'Teddy' Belicec

Larry GatesDr. Dan 'Danny' Kauffman

Kenneth PattersonStanley Driscoll

Virginia ChristineWilma Lentz

Jean WillesNurse Sally Withers

Ralph DumkePolice Chief Nick Grivett

Guy WayOfficer Sam Janzek

Bobby ClarkJimmy Grimaldi

Beatrice MaudeGrandma Grimaldi

Whit BissellEmergency Room Psychiatrist

Richard DeaconEmergency Room Doctor

Robert OsterlohAmbulance Attendant

Guy RennieRestaurant Owner

Eileen StevensAnne Grimaldi

Tom FaddenUncle Ira Lentz

Jean AndrenEleda Lentz

Everett GlassDr. Ed Pursey

Sam PeckinpahCharlie the Meter Reader

Dabbs GreerMack Lomax

Marie SellandMartha Lomax

Harry J. VejarMan carrying pods in Mile's office (extra)

J. Pat O'MalleyRailroad Baggage Handler (extra)

Don SiegelDirector

Daniel MainwaringScreenplay

Jack FinneyNovel

Richard CollinsScreenplay

Walter WangerProducer