What If

2025    49mDrama, Fantasy,
7.9
Lok Chak Shun was born in Hong Kong in the 1960s. On a fateful day in 1976, Shun spot a kite with a broken string. The slight differences in the decision he made in the process led him to three completely different paths in life.

Where to Watch What If

1 Season

  • Season 1
    Season 112 Episodes

Cast of What If

  • Pancy Chan Pui-SzeLam Po Yin
  • Emotion Cheung Kam-ChingLok Yiu Shing
  • Aaron ChowLoi
  • Ernesto de SousaLok Chak Shun (Adult)
  • Ng Wing-SzeChan Ka Ying
  • Tsz-Kit LamChun
  • Ashley LamCarol Lam (Adult)
  • Power ChanLok Chak Shun (Middle-Aged)
  • Ho-Cheong TsuiLam Koon Kan (Adult)
  • Tony WuYeung Kwok Lung (Adult)
  • Tomi Chak Fung NgLok Chak Shun (Teenage)
  • La MiCarol Lam (Teenage)
  • Johnson Yuen Tak-CheungLam Koon Kan (Middle-Aged)
  • Chrissie ChauErica Kwok
  • Yiyi ZhaoOu Shu Lan
  • Alan LukShark
  • DeeGor HoLo Jai
  • Ben YuenChan Chiu Hoi
  • Wing-Chuen ChanYeung Fuk
  • Marc NganTimmy
  • Kam-Chi LawYin's Maid
  • Ying-Ching LamRebecca
  • Skye Sin-Yeung ChanCarol Lam (Middle-Aged)
  • Kevin ChuDanny
  • Tony HoYeung Yi Long
  • Johnny HuiChau Yuen
  • Julius Brian SiswojoHammer
  • German Cheung Man-KitDouble Black
  • Dixon WongKe
  • Timothy KongKim
  • Albert LeungCar Chasing Gangster
  • Mini Wing-Yan ChanShun's Secretary
  • Kelvin Ting-Kong WongNelson
  • Yu-Ting ChanCar Chasing Gangster
  • Jun Lam 'Toby' WongYeung Fuk's Underling
  • Vicky Tak Lam LuiNews Anchor
  • Wing-Hin AuCar Chasing Gangster
  • Lok-Hang CheungYeung Fuk's Underling
  • Lily LiLam Po Yin (Old-Aged)
  • Sammy LauBrother Treble
  • Mark Cheung LuiBrother Whitey
  • Tsz-Kin ChoiInspector of DCS
  • Edmond WongLegislative Councillor
  • Bron HoltOliver - Erica's Son (Teenage)
  • Ching-Jun WongUncle Chu
  • Lea BaczkowskiSiobhan - Ericas's Daughter (Teenage)
  • Boris Yu-Hin TinLam Koon Kan (Teenage)
  • Helen TamSarah
  • Tang Tai-WoLui Kwan
  • Kathy WongSusan
  • Simon Yu Sai-TangMr. Lam
  • Wong Sze-YanUncle To
  • Man-Wai TsangPatrick Lee
  • Hoshi Luke YamatoOliver - Erica's Son (11Years Old)
  • Nadege BelandSiobhan -Erica's Daughter (9 Years Old)
  • Jacko Tsz-Lung KwokNews Anchor
  • Stella Yuk-Yee ChungField Reporter
  • Jonathan Li Tsz-ChunDouble Black's Underling / Director
  • Tam Kon-ChungChun Tin Chuen Villager
  • Yui Chi TsangPlainclothes Police Officer
  • Kristine TjhinNews Anchor
  • Chi Wing ChanDouble Black's Underling
  • Long-Yuet ChengStaff of Carol's Gallery
  • Yung ChuAssistant of Hero's Comics
  • Ivy PangMandy Wong (Kan's Wife)
  • Kam-Mang TamAuntie Pat
  • Chi Pan NgCommission Against Corruption Officer
  • Fung-Yee FongCeremony Reporter
  • Wan-Fen ZhangShing's Neighbour
  • Ka-Ho ChauTreble's Underling
  • Kiefer CheungTreble's Underling
  • Kam Yuen TsuiShark's Underling
  • Kam-Shing LiRepresentative of Real Estate Developer
  • Kai Yuen ChengMr. Yeung (Assistant Project Manager)
  • Ng Man-SuenPediatrician
  • Man-Yi ChungMidwife
  • Hody TseMidwife
  • Stephen Sze-Ching LeungCeremony Reporter
  • Wai-Lan SoFish Vendor
  • Chik-Ka LaiPrivate Hospital Nurse
  • Ching-Yu CheungStaff of Carol's Gallery
  • Mike Yuen Yiu WuAssistant of Hero's Comics
  • Jinho NgPrinting Supervisor
  • Hei-Long ChanAssistant of Hero's Comics
  • Johnson Jun YuNewspaper Editor
  • Yeah-King ChengBank Clerk
  • Nga-Sze WongParty Girl
  • Jacob Cheung-Lung MaShark's Underling
  • Alvin AuOffice Boy
  • Che-Ying LoComic Book Store Owner
  • Ping-Hei JimChief Land Executive (Erica's Superior)
  • Hoi-Pok YeungYeung Kwok Lung (Teenage)
  • Janzen TsangAssistant of Hero's Comics
  • Shirley ShamKayan
  • Kay Kee-Yau HoArtists Awards Ceremony Emcee
  • Brian ChanTony
  • Ka-Wing WongArtists Awards Ceremony Presentor Dr. Koo
  • Jay FungHong (Adult)
  • Daniel Kingsley WoodOliver-Erica's Son (Kid)
  • Stanley YauTicky
  • Belinda CarverhillSiobhan - Ericas's Daughter (Adult)
  • Annabelle NunisOliver-Erica's Son (Daughter)
  • Sabrina CheungFolk Singer
  • Chit Lun FongHong (Teenage)
  • Alexandra Della PietraKwan (Kid)
  • Colin ChanMr. Cheung
  • Donovan Yuk-Hin ChanShark's Driver
  • Michael Chi-Kin LauLawyer
  • Shin CheungJack
  • Ines LaiminsChief Highway Engineer Diana Murphy
  • Kit-Wa LiExhibition Staff
  • Cheng-Yung ChangGarage Owner
  • Terry LamLegal Consultant
  • Po Lun Lilac PoonCarol's Friend
  • Wan-Keung YipObstetrician
  • Jeff Cheung Ka-KitFood Stall Waiter / Director
  • Kwok-Wah WongClinic Doctor
  • Gypsy HsuShun's Secretary
  • King-Sing LoHighways Department Staff
  • Shuk-Man HauSecretary of Yi Long
  • Chun-Sang TaiCourier
  • Bowie Chan Wing-WaiAntique Transport Van Driver
  • Sherring NgNurse Officer of NICU
  • Koon-Kwok TsuiArt Buyer
  • Vicky Seung-Yin HoCED Staff
  • Wai Nin LamTriad Member
  • Ching-Yi HoBar Buyer / Writer
  • Vico Tam Gam-FaiStaff of Lytton Contractors Ltd
  • Wai-Lun WuBystander
  • Leo WongStaff of Carol's New Gallery
  • Jova YuenRepresentative of Real Estate Developer
  • Kong ToYi Long's Friend
  • Kai-Man LeeYi Long's Driver
  • Chor-Ni KwokFactory Worker
  • Candy Hei Yee WongWendy
  • Hing Kwok WongTriad Member
  • Qiao Ying YuMaid of the Mansion
  • Louis Kwok-Wah KeungDouble Black's Underling
  • Jackson HaSergeant of DSC
  • Chung-Mo TangUncle Fat
  • Nok-Yin ManJason - Kan's Son (Kid)
  • Jones Chi-Wo TseStaff of Lytton Contractors Ltd
  • Chun-Chung CheungSenior Land Executive
  • Suzanne Mei-Shan ChanBystander
  • Ching-Man YeungPrivate Hospital Nurse
  • Hayley NgCarol's Friend
  • Kwok-Lim CheungBystander
  • Ying-Kit LamShun's Superior
  • Angel KooCha Chaan Teng Waitress
  • Sin KamJournalist
  • Ming-Hong HoCED Staff
  • Julie Siu Wai LauPolicewomen
  • Yat Nam 'Leo' LaiShun's Lawyer
  • Tsz-Tai WanCED Staff
  • Tak-Chung YikLawyer of Real Estate Developer
  • Pik-Wan ChanShun's Secretary
  • Eric Wing-Lun ShiuYin's Doctor
  • Chun-Fung LamBartender
  • Kam-Fung ChanYi Long's Maid
  • Derek Lam Ling-YuenYi Long's Friend
  • Wai-Ka LeungComic Artist of Long Dynasty Publishing
  • Mel Kim-Fung LauPrinting Factory Owner
  • Chi-Kwong WongYi Long's Friend
  • Jack Chun-Kit ChauExhibition Staff
  • Sze-Nga TamParty Girl
  • Chung-Kin LawPhotographer
  • Ho-Wai LinAntique Transport Van Guard
  • Wong LamPrimary School Teacher
  • Mandy ChungNurse of Maternity Ward
  • Wang-Chow CheungYoung Cinema Customer
  • Man-Yin WongLam Koon Kan (Kid)
  • Lok CheukTaxi Driver
  • Cynthia HoCarol Lam's Mother
  • King-Hei LamLok Chak Shun (Kid)
  • Jeremy Ching-To WongTeen Cyclist
  • Fei-Yeung ManPhilip
  • Tat-Chi YuPlainclothes Police Officer
  • Chi-Wing WongBeat Officer
  • Chun-Tung LauTreble's Underling
  • Wai-Ching WongHong
  • Yu Hong TamAluminium Window Installer
  • Leo Lo Hoi-YingBystander
  • Pak-Yin FungCommission Against Corruption Officer
  • Yuk-Chun LamNun
  • Jessica Hau-Mei WuNews Anchor
  • Anna FinaKan's Maid
  • Kin-Hang ChungGarage Owner
  • Kason Son-Keng LeungVan Driver
  • Po-Keung ChungStore Owner
  • On-Daat HuiSponsor
  • Keff Wai-Kin YauLands Department Staff
  • Wing-Chung LamPrivate Hospital Doctor
  • Gi FanAssistant of Carol's Gallary
  • Teresa LuoCeremony Reporter
  • Siu-Kit KwokAssistant of Hero's Comics
  • Kin-Po ChanNewspaper Hawker
  • Carrie LungReceptionist of Solar Publicing
  • Yat-Long LeungNewspaper Customer
  • Chun-Pong HuiSeven Root (Cinema Gangster)
  • Yan CheukUncle Chu's Wife
  • Tommy WongDirector
  • Jackie Chung-Ken HoWriter
  • Po-Yin WongWriter
  • Yau Nai-HoiProducer

 

  •   
  •   
  •   
  •   
  •   
  •   
  •   

Take Plex everywhere

Watch free anytime, anywhere, on almost any device.
See the full list of supported devices