Thor

Chris Hemsworth

Jane Foster

Natalie Portman

Loki

Tom Hiddleston

Dr. Erik Selvig

Stellan Skarsgard

Malekith

Christopher Eccleston

Heimdall

Idris Elba

Odin

Anthony Hopkins

Sif

Jaimie Alexander

Algrim the Strong/Kurse

Adewale Akinnuoye-Agbaje

Fandral

Zachary Levi

Darcy Lewis

Kat Dennings

Volstagg

Ray Stevenson

Hogun

Tadanobu Asano

Frigga

Rene Russo

Eir

Alice Krige

Ian

Jonathan Howard

Volstagg's Wife

Claire Brown

Tyr

Clive Russell

John

Ramone Morgan

Navid

Obada Alassadi

Maddie

Imaan Chentouf

Volstagg's Child #1

Henry Calcutt

Volstagg's Child #2

Ava Estella Caton

Volstagg's Child #2

Ava Caton

Volstagg's Child #3

Abbie McCann

Desk Officer

Thomas Arnold

Stonehenge TV News Reporter

Sam Swainsbury

Sad Child

Connor Donaghey

Student

Royce Pierreson

Woman on Platform

Annabel Norbury

Wench #1

Sophie Cosson

Richard

Chris O'Dowd

Police Officer #1

Justin Edwards

Police Officer #2

Gruffudd Glyn

Einherjar Lieutenant

Richard Brake

Stan Lee

Stan Lee

Steve Scott

Steve Scott

Einherjar Guard

Brett Tucker

Nurse

Talulah Riley

Asylum Patient

Richard Wharton

Bor (uncredited)

Tony Curran

Taneleer Tivan / The Collector (uncredited)

Benicio del Toro

Loki as Captain America (uncredited)

Chris Evans

Carina (uncredited)

Ophelia Lovibond

Jane Foster stand-in (uncredited)

Elsa Pataky

Police Officer (uncredited)

Joe Cash

Vanir Woman (uncredited)

Kamay Lau

Library Student (uncredited)

Alannah Olivia

Odin's Palace Guard (uncredited)

JD Roth-Round

Asgardian Guard (uncredited)

Corey Jovan