Cast and crew
IF (2024)
38 cast and 88 crew, as credited. Cast in billing order; crew by department.
Cast38
Cailey FlemingBea
Ryan ReynoldsCal
John KrasinskiDad / Marshmallow (voice)
Fiona ShawGrandmother
Steve CarellBlue (voice)
Phoebe Waller-BridgeBlossom (voice)
Louis Gossett Jr.Lewis (voice)
Alan KimBenjamin
Liza Colón-ZayasJanet
Bobby MoynihanJeremy
Catharine DaddarioBea’s Mom
Audrey HoffmanBea (Ages 3 & 5)- Laquet Sharnell PringleReceptionist
Ed HerbstmanDeli Guy- Barbara AndresWoman Upstairs
- Alexander RiveroCustodian
- Shauna PinkettHospital Receptionist
- Sa'Raya Paris Johnson7 Year-Old Girl
- Marta Siteiya MoipeiCoffee Shop Barista
- David WeissmannYoung Jeremy
AwkwafinaBubble (voice)
Emily BluntUnicorn (voice)
George ClooneySpaceman (voice)
Bradley CooperIce (voice)
Matt DamonFlower (voice)
Bill HaderBanana (voice)
Richard JenkinsArt Teacher (voice)
Keegan-Michael KeySlime (voice)
Blake LivelyOctopuss (voice)
Sebastian ManiscalcoMagician Mouse (voice)
Christopher MeloniCosmo (voice)
Matthew RhysGhost (voice)
Sam RockwellGuardian Dog (voice)
Maya RudolphAlligator (voice)
Amy SchumerGummy Bear (voice)
Allyson SeegerViola (voice)
Jon StewartRobot (voice)- Craig CastaldoRadio Man (uncredited)
Crew88
Directing
- Woodrow TraversSecond Assistant Director
- Michael LermanFirst Assistant Director
- Brooke SatrazemisScript Supervisor
- John KrasinskiDirector
Writing
- John KrasinskiWriter
Production
- Andrew FormProducer
- Allyson SeegerProducer
- George DeweyExecutive Producer
- Ryan ReynoldsProducer
- John J. KellyExecutive Producer, Unit Production Manager
- Kimberly Nelson LoCascioExecutive Producer
- Alexa GinsburgCo-Producer
- Jennifer L. SmithCasting
- Tricia WoodCasting
- Lori ScowleyAssociate Producer
- Jeff RobinsonAssociate Producer
- Randy ManionUnit Production Manager
- Jess KiddCo-Producer
- Michael LermanCo-Producer
- John KrasinskiProducer
- Ralph BertelleExecutive In Charge Of Production
Camera
- Janusz KamińskiDirector of Photography
- Meg KettellSecond Unit Director of Photography
- Matthew Moriarty"A" Camera Operator, Steadicam Operator
- Sean P. GilbertUnderwater Camera
- Lonny DanlerDigital Imaging Technician
- Connie Huang"B" Camera Operator
- Jonny CournoyerStill Photographer
- Arnau Valls ColomerAdditional Director of Photography
Editing
- Andy CannyEditor
- Christopher RouseEditor
- Jay RabinowitzAdditional Editing
- Mark FitzgeraldFirst Assistant Editor
- Bryce MaddenAssistant Editor
- Andrew GearyColorist
Sound and music
- Michael GiacchinoOriginal Music Composer
- James MatherSupervising Sound Editor
- Erik AadahlSupervising Sound Editor
- Ethan Van der RynSupervising Sound Editor
- Brandon ProctorSound Re-Recording Mixer
- David J. SchwartzSound Mixer
- Graham GardnerBoom Operator
- Allison HoweBoom Operator
- Janek Finn PfefferBoom Operator
- Mike Prestwood SmithSound Re-Recording Mixer
- Mark TaylorSound Re-Recording Mixer
- Lee SalevanSound Re-Recording Mixer
- Jeff KrykaOrchestrator
- Curtis GreenConductor
- George DoeringMusician
Art
- Jess GonchorProduction Design
- Ashley WellbrockAssistant Set Decoration
- Adam MullSet Designer
- Mattie SiegalAssistant Set Decoration
- Kris MoranSet Decoration
- Bruno F. PanacciulliConstruction Coordinator
- Christopher J. MorrisSupervising Art Director
- Timothy MetzgerLeadman
- Zack GonchorArt Direction
Costume and make-up
- Jenny EaganCostume Design
- Kerrie SmithHair Department Head
- Jason J DoughertyHairstylist
Visual effects
- Jeremy BeadellVisual Effects Producer
- Craig CrawfordVisual Effects Supervisor
- Chris LawrenceVisual Effects Supervisor
- Arslan ElverAnimation Supervisor
- Conrad V. Brink Jr.Special Effects Supervisor
- Sian Rhys MorganVisual Effects Coordinator
- George ReachVisual Effects Producer
- Natalie MillerVisual Effects Producer
- Ovi NedelcuCharacter Designer
- Kelly ZoldakVisual Effects Production Manager
- George David ReaghVisual Effects Producer
- Monica RhoVisual Effects Producer
- Ankitsingh RathorCompositing Supervisor
Crew
- Louis Gossett Jr.In Memory Of
- Mandy MooreChoreographer
- Kyle WoodsStunt Coordinator
- Mike GuntherStunt Coordinator
- Lori ScowleyProduction Controller
- Chris ClementePost Production Supervisor
- Ken RobinsonThanks
- Curtis GreenAdditional Music
- Mark PettograssoStunt Coordinator
- Jordan LindbladVisual Effects Editor
- Jeff BrinkSpecial Effects Coordinator
- Alesha ForcheStunts
- Chris BarnesStunts