Sendhil Ramamurthy

as Hank

as Dr. Avi Pamani

as Roger

as Professor Desai (voice)

as Dr. Samuelson (voice)

as Vikram

as Leo

as Nefertari Cobra

as Saundor (voice)

as Swiss Chard (voice)

as Ben / Tall Guy (voice)

as Mohan Vishwakumar

as Rama / Mr. 104

as David

as Dr. Panthaki

as Paul Hammond

as Simon Masrani (voice)

as Samir

as Nikhail Julian

as Dr. Mohinder Suresh

as Dr. Ramsey Rosso / Bloodwork

as Sid Sharma

as Raj

as Gabriel Lowen

as Ajit Dalal

as Philip

as Abhay

as Jai Wilcox

as D S Raj Murthy

as Marlon Spencer

as Self

as Himself

as Mohinder Suresh

as Arvind

as Rajesh Singh

as Sajan

as Intern

as Ravi

as DOE Specialist

as Self

as Raj Andari

as Nikki

as Adam

as Indian Man (voice)

as Self

as Self

as Ron Montague

as Jason

as Peter Ford